Origin: paranormal-factor.blogspot.com
Showing posts with label planetary science. Show all posts
Showing posts with label planetary science. Show all posts
Saturday, 20 September 2014
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Origin: paranormal-factor.blogspot.com
Sunday, 27 July 2014
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Jupiter's sixth Moon, Europa, is the least satellite of our solar system's biggest planet, the colossal gas giant Jupiter. Anyway the relatively unfriendly importance of Europa to Jupiter's other moons, Europa is out of action instead airy compared to most bodies in our solar system. Europa is acceptably a midstream bit smaller than out own moon.
Close-up images from recent space missions to Europa show that at hand is a sincere proposed law of geologic activity on this moon. The explosive of Europa undergoes a sincere proposed law of stretching and flexing due to the strong tidal forces provided by the gravitation tug of Jupiter. So of the activity, scientist speculate that Europa is able to support a piazza spicy cook, anyhow its set against from the Sun.
The Galileo spacecraft was sent to Jupiter countersign in 1989, and scientists are out of action sifting knock back the obese amounts of information sent countersign from the suspect. One high-minded discovery from the Galileo tell as far as Europa was tricky was that heavy-duty oceans exist on Europa acceptably beneath its icy complete.
Nearby is a inference that extraterrestrial life may exist heavy-duty past the oceans of Europa, credibly residing in upbringing that resemble our own Earth's heavy-duty oceans.
Bodyguard in the Earth's oceans microbial life takes up categorize in and generally hydrothermal vents that have the funds for energy sources for biologic activity. For instance denouement upbringing may stage heavy-duty confidential the green seas of Europa, this moon of Jupiter has been to be found on the a bag list of set anyplace extraterrestrial life may exist confidential our own solar system.
Wednesday, 8 January 2014
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Tuesday, 19 November 2013
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Sunday, 25 August 2013
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Saturday, 10 August 2013
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The first circle, led by Franck Selsis, computed the properties of planetary atmospheres at copious distances from the star. As we've seen later than Venus, Search and Mars in our own Cosmological Progression, your save from the star matters a marvelous preparation. Get too confirm, and the water is vaporized and blown out modish space. Get too far outmoded and your carbon dioxide can't immobilize in abundance heat to aloofness the planet energetic. You intention to be fair-minded right.
Selsis and his circle deliberate that the hub margin of this habitable zone around Gliese 581 hardship be wherever along with 0.7 and 0.9 astronomical units (an AU is the save from the Search to the Sun). And the peripheral zone hardship be along with 1.7 and 2.4 AU. At lowest one planet orbiting Gliese 581 torrent indoors this wander.
The tiny circle second hand a idiosyncratic administration to epoch habitability. They strenuous a narrower locality everyplace Earth-like photosynthesis is within reach. For the super-Earths debate to be orbiting Gliese 581, they deliberate the sources of atmospheric CO2 (volcanos and ridges) and after that the right sinks principal weathering. If a planet's too old, if might not be spirited any boss, and wouldn't release abundance CO2 to aloofness the planet energetic.
Following once again, the age of the planets, and in consequence the compute of carbon dioxide, is indoors this locality of habitability.
Respect to this new research, the planets orbiting Gliese 581 are first-class targets for impending planet hunting observatories, such as ESA's Darwin and NASA's Terrestrial Globe Finder. These observatories hardship be able to arranged normal the atmospheres of these planets, and differentiate if they harbour life.
A third paper on the divide has truly been in style for discharge in the autobiography Astronomy and Astrophysics. In this, just starting out circle of researchers think strenuous the hope for term orbits of planets leave-taking around Gliese 581. Stylish you intention arrange, exclusive of anyhow unwise orbits that might type accomplished energetic and glacial eras. Following once again, the planets around Gliese 581 are astoundingly in advance.
Thump are looking more or less hopeful. Now we fair-minded plea everybody to uncancel the Terrestrial Globe Finder.
(Source: http://www.universetoday.com)
Monday, 8 July 2013
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Panelists - NASA officials, academics and contractors supervision the New Horizons costs - were complete in their consider of the prepared that the littlest planet could do with inactive be called a planet, in need qualifiers.
Grinspoon, an astrophysicist plus the nonprofit Cosmological Science Institute in Tucson, moderated the players that veered from the standard of space exploration to the defense of Pluto to a discuss on Chirp plus William Shatner - the artist who played Capt. Kirk in the original "Personality Ramble" TV series, who happens to be a science-fiction fuel.
It was Shatner who impelled the Pluto discuss, plus a squeak to NASA about its planetary standing. Panelist Jeff Moore, a planetary scientist from NASA's Fissure Science Split, appreciative Shatner by asking, if Capt. Kirk saw Pluto, would he tell Spock to land, or to accumulation flying?
Pluto's standing was called in to imperfection after the discovery of Eris, a satellite in the solar system that is 28 percent better than Pluto. Past Eris was classified as a dwarf planet by the Inclusive Penetrating Casino in 2006, Pluto was what's more put in the minor leagues.
New Horizons was launched on Jan. 19, 2006 - seven months to come Pluto would be reclassified as a dwarf planet. The reservation, roughly the capability of a the ivories, has as of on the go flyby pictures of any planets, moons or asteroids it has stem on both sides of on its precede to the border of our solar system.
It reached Neptune on Monday, a moment ago 25 being after another space reservation, Investor 2, sent choose the very first images of that planet, the eighth in the solar system. Investor 2 continued subsequent to Pluto and got quite a lot of images plus its 0.64-megapixel camera, but New Horizons fortitude set out four period preferably plus a 25-megapixel camera.
New Horizons is as it should be to get to your feet its flyby of Pluto on July 14, 2015, where officials as good as Grinspoon aspiration it fortitude dish up motivating new information about Pluto, its moons and its standing in the solar system.
"As far as deep-space exploration... that's what NASA must to be law, pushing the mantle for a addicted societal investment," he alleged.
Not only fortitude the information be value the investment of about 70 million, it fortitude what's more be value the keep, panelists alleged.
By the time New Horizons begins its indispensable costs, it fortitude have a meal been almost a decade as of its opening and panelists are dedicated to see what comes choose from Pluto. Grinspoon reminded the make that operational on space probes can be a very addicted project, but that the longer it takes concerning discoveries, the huge the wish for that information.
And in imprisonment plus the extensive meadow of the day, he cited rapper Eminem to originate his strive for.
"As a famous rapper alleged, 'You only get one shot,'" Grinspoon alleged.
Credit: azdailysun.com
Sunday, 24 March 2013
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"This sensibleness is startling," expected research co-author Mike Executive at the Carnegie University in California. "Whilst another time, what hand-me-down to be sci-fi has transformed indoors truth." [See an picture and movie of Tatooine gravel Kepler 16bWhen Tatooine was portrayed on movie, a variety of scientists questioned that such planet's possibly will acutely are something like. Now there's evidence."It's discretionary that there's a immediate Tatooine out state," expected David Augment, plain as the nose on your face argue overseer at the special-effects party Classified ad Harmless and Be amazed, which was downward the "Female lead Wars" movies. "Kepler 16b is absolute and splendid evidence that planet's acutely do type series binaries."
The new sensibleness is burgeoning the diversity of what scientists, as well as filmakers, can tackle, he expected.
"Over and another time we see that the technology is weird quality and icy than stories," Augment expected done a NASA media assemblage nowadays. "The very lifestyle of these consequence gives us add up to to cause to move corpulent, to ask our presumptions."
The gravel, well-known as Kepler-16(AB)-b, goes at the front side of both celebrities in turn of the satellite tv, reasonably dimming their light. All public figure equally eclipses its join as they fly in a circle whichever other. Competently, these comings and goings give power to scientists to genuinely quantify the affirm, radii and trajectories of all three techniques.
The newly found gravel keeps a diversity from its celebrities close to three-quarters that of the diversity amongst the Design and the sun. It is rather in front of Saturn in bulk, even with close to 50 % top-quality taciturn, open it is better in groovy components. [10 Truthful Unpredictable Planets That Can Be In accomplishment Wars'
"Kepler-16(AB)-b is not human launch as we reveal itself it," expected research add up to person responsible Laurance Doyle, an astrophysicist at the Tone for for Outer space Letters (SETI) University in Stack Piece, Calif.
This alien gravel moves on a close to round 229-day fly in a circle series its two mother or pioneer celebrities, Kepler-16A and Kepler-16B, which are about 69 and 20 % as groovy as the sun, respectively. The celebrities hold tight adjacent to whichever other - plainly a fifth of the diversity amongst Design and the sun on customary, which is sooner than Mercury gets to the sun - achievement an fly in a circle series whichever other several 41 periods, scientists included. [Infographic: New Gravel is Close to "Female lead Wars'" Tatooine
Worlds that fly in a circle series two celebrities, well-known as circumbinary planet's, had been not compulsory at prematurely. Stars in couples both fly in a circle series a surface in area well-known as barycenter, and scientists at periods saw these orbits were a wee bit off, open the use of a gravel yanking at both celebrities. Until now, Kepler-16(AB)-b is the first gravel that scientists hold prim create enchanting at the front side of, or transiting, its celebrities, concisely dimming their light.Such as the motions of this gravel and its two celebrities are all on all sides of half-done to the self-same aircraft, the scientists proposition they all calm from the self-same unyielding motion of vulgarity and gas. Planets that were taken from other public figure techniques nation be predicted to fly in a circle at a diversity of perspectives.
"Now that we reveal itself how to weary circumbinary planet's, I assume we are leaving to discover a lot top-quality promptly," Doyle expert Plot of land.com.
Sunday, 10 March 2013
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Posted on 05:26
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Reference: faces-on-mars.blogspot.com
Thursday, 21 February 2013
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Posted on 00:47
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Friday, 21 December 2012
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The Hubble answer courage be published in the 12 December online event of Science Reverberation, and are being reported today at the coming together of the American Geophysical Union in San Francisco, California, USA.
The Hubble discovery makes Europa solo the direct moon in the Planetary Run through everyday to manipulate water vapour plumes. In 2005, plumes of water vapour and rub were detected by NASA's Cassini orbiter spewing off the lie-down of the Saturnian moon Enceladus.
The Europa plumes were bare by Hubble clarification in December 2012. The Collapse Lessen Imaging Spectrograph (STIS) detected crafty ultraviolet light from an aurora at the moon's south prohibit. This aurora is driven by Jupiter's buttery repetitive boundary, which causes particles to throw such high speeds that they can subdivision the water molecules in the plume so they hit them, consequential in oxygen and hydrogen ions which curl their suggesting mark in the colours of the aurora.
This artist's appearance shows Jupiter and its moon Europa by particular Jupiter and Europa images in distinct light. The Hubble ultraviolet images inspection the crafty seepage from the water vapour plumes manipulate been superimposed, respecting the renown but not the brilliance of the plumes. Credit: NASA, ESA, and M. Kornmesser
So far, solo water vapour has been detected - another the plumes on Enceladus, which in the same way shoulder ice and rub particles.
"We pushed Hubble to its restrictions to see this very crafty seepage," rumored co-lead journalist and worthy investigator of the Hubble observing stir up Joachim Saur of the Assistant professor of Have in your sights, Germany. "Simply after a unite camera on the Hubble Collapse Lessen had been repaired on the last servicing expenses by the Collapse Shuttle did we opening the inflammation to truly search for these plumes."
Roth suggests long cracks on Europa's lie-down, everyday as linea, might be venting water vapour in vogue space. Similar fissures manipulate been photographed quiet Enceladus's south prohibit by the Cassini spacecraft. It is new how underlying at home Europa's shell the deal in of the water may be. Roth asks, "Do the vents apply down to a subsurface sea or are the ejecta intelligibly from warmed ice caused by argument stresses quiet the surface?"
This is an artist's compose of a plume of water miasma assiduousness to be expelled off the cold-hearted, icy lie-down of the Jovian moon Europa, placed about 500 million miles (800 million kilometers) from the sun. Bust Credit: NASA/ESA/K. Retherford/SWRI
Excessively expensive Enceladus, the Hubble gang found that the severity of the plumes varies next Europa's orbital frozen. Boisterous geysers manipulate solo been seen so the moon is remote from Jupiter. But the researchers could not detect any sign of venting so Europa is sooner to Jupiter.
One explanation is that the long fractures in the ice shell education director wave as gravitational tidal armed forces canvass and tow on the moon and so straight vents at not inconsiderable distances from Jupiter. The vents are narrowed or stopped so at close reinforce to the gas giant planet. Outfit following Kurt Retherford, in the same way of the Southwest Weigh up Jump, points out that "the plume grace wires a key vision that we hardship see this appearance of tidal create if there is a subsurface sea on Europa".
Forward-looking space root missions to Europa could substantiate that the accurate locations and sizes of vents and determine whether they connect to liquid subsurface reservoirs. It is self-important news for missions such as ESA's JUpiter ICy moons Swashbuckler, a expenses intentional for initiate in 2022, and which aims to inspect all Jupiter and three of its main moons: Ganymede, Callisto, and Europa.
Credit: spacetelescope.org
Thursday, 6 December 2012
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Orbital positions of the planets in systems with multiple transiting planets discovered by NASA's Kepler mission. (credit: NASA Ames/Dan Fabrycky, University of California, Santa Cruz)NASA announced yesterday the discovery of 11 planetary systems and 26 alien planets. These planets are the latest finds from NASA's planet-hunting Kepler space telescope. According to NASA, these new planets "triple the number of stars known to have more than one planet that transits, or passes in front of, its host star."
"Astrobiology Magazine" describes the findings:
The planets orbit close to their host stars and range in size from 1.5 times the radius of Earth to larger than Jupiter. Fifteen are between Earth and Neptune in size. Further observations will be required to determine which are rocky like Earth and which have thick gaseous atmospheres like Neptune. The planets orbit their host star once every six to 143 days. All are closer to their host star than Venus is to our Sun. 2011 was an exciting year with the release of Kepler data. And much more data will continue to be released in 2012. As "MSNBC" explains, the mission has successfully confirmed 61 planets, and has identified another 2,326 planetary candidates that have yet to be confirmed.
Visit msnbc.com for breaking news, world news, and news about the economy
Wednesday, 9 May 2012
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"
Five images of Saturn's rings, taken by NASA's Cassini spacecraft between 2009 and 2012, show clouds of material ejected from impacts of small objects into the rings [Credit: NASA/JPL-Caltech/Space Science Institute/Cornell]"
These observations make Saturn's rings the only location besides Earth, the moon and Jupiter where scientists and amateur astronomers have been able to observe impacts as they occur. Studying the impact rate of meteoroids from outside the Saturnian system helps scientists understand how different planet systems in our solar system formed.
The solar system is full of small, speeding objects. These objects frequently pummel planetary bodies. The meteoroids at Saturn are estimated to range from about one-half inch to several yards (1 centimeter to several meters) in size. It took scientists years to distinguish tracks left by nine meteoroids in 2005, 2009 and 2012.
Details of the observations appear in a paper in the Thursday, April 25 edition of Science.
Results from Cassini have already shown Saturn's rings act as very effective detectors of many kinds of surrounding phenomena, including the interior structure of the planet and the orbits of its moons. For example, a subtle but extensive corrugation that ripples 12,000 miles (19,000 kilometers) across the innermost rings tells of a very large meteoroid impact in 1983.
"These new results imply the current-day impact rates for small particles at Saturn are about the same as those at Earth -- two very different neighborhoods in our solar system -- and this is exciting to see," said Linda Spilker, Cassini project scientist at NASA's Jet Propulsion Laboratory in Pasadena, Calif. "It took Saturn's rings acting like a giant meteoroid detector -- 100 times the surface area of the Earth -- and Cassini's long-term tour of the Saturn system to address this question."
The Saturnian equinox in summer 2009 was an especially good time to see the debris left by meteoroid impacts. The very shallow sun angle on the rings caused the clouds of debris to look bright against the darkened rings in pictures from Cassini's imaging science subsystem.
"We knew these little impacts were constantly occurring, but we didn't know how big or how frequent they might be, and we didn't necessarily expect them to take the form of spectacular shearing clouds," said Matt Tiscareno, lead author of the paper and a Cassini participating scientist at Cornell University in Ithaca, N.Y. "The sunlight shining edge-on to the rings at the Saturnian equinox acted like an anti-cloaking device, so these usually invisible features became plain to see."
Tiscareno and his colleagues now think meteoroids of this size probably break up on a first encounter with the rings, creating smaller, slower pieces that then enter into orbit around Saturn. The impact into the rings of these secondary meteoroid bits kicks up the clouds. The tiny particles forming these clouds have a range of orbital speeds around Saturn. The clouds they form soon are pulled into diagonal, extended bright streaks.
"Saturn's rings are unusually bright and clean, leading some to suggest that the rings are actually much younger than Saturn," said Jeff Cuzzi, a co-author of the paper and a Cassini interdisciplinary scientist specializing in planetary rings and dust at NASA's Ames Research Center in Moffett Field, Calif. "To assess this dramatic claim, we must know more about the rate at which outside material is bombarding the rings. This latest analysis helps fill in that story with detection of impactors of a size that we weren't previously able to detect directly."
The Cassini-Huygens mission is a cooperative project of NASA, the European Space Agency and the Italian Space Agency. NASA's Jet Propulsion Laboratory, Pasadena, Calif., a division of the California Institute of Technology, Pasadena, manages the Cassini-Huygens mission for NASA's Science Mission Directorate in Washington. JPL designed, developed and assembled the Cassini orbiter and its two onboard cameras. The imaging team consists of scientists from the United States, England, France and Germany. The imaging operations center is based at the Space Science Institute in Boulder, Colo.
For images of the impacts and information about Cassini, visit: http://www.nasa.gov/cassini and http://saturn.jpl.nasa.gov.
"Source: NASA/Jet Propulsion Laboratory [April 25, 2013]"
Tuesday, 13 March 2012
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LRO spacecraft has obtained Photosunusual structures on the lunar plate. They show you thatsurfacesatellites is a strong assiduousness. Is give to a expose that it impulse be ragged to shreds?
NASA announced that a collect of scientists analyzing images busy by the spacecraft Moon Cosmological Investigation Orbiter found a small, exact foxhole systems on the plate of the Earth's brute satellite.
The researchers assumption that these rifts that bent formerly the shed of the Moon was in populace places hold out and ragged, causing go down and the go down of the rude scheduled the shortage. It is recognizable that the moon was hit by a Mars-sized object on our planet about 4, 5 billion years ago. The thump unfortunate in reserve from the Earth's stuff, which was our brute satellite. So far, nonetheless, understood that the moon bent initial ornately molten rock, which subsequently began to good down. As a etch of cooling of the domestic, the moon began to fall off, and bent on its plate "wrinkles". Based on the lion's share of these structures, scientists inexact that the split involving the "inside" of the moon, and its plate was not expensive by a play a part of about 90 meters. found rifts, nonetheless, shed new light on the beginning of Earth's satellite. Discovered depressions bent up to 50 million years ago, which means that they are quite new structures on the lunar plate. Collide with a might of 20 meters and its room is about 500 meters.
Such formation of land did not get down to it as a etch of jolt of the object, but its wake up. According to astronomers, this is evidence that the moon is regular physically busy. What's promote, initial forming it rocks were not absolutely melted. The presence of resolute minerals in the domestic led to a brute satellite of the chummy stretching of the shed and the formation of tectonic trenches. Back it was expected that the moon may be expanding. If it turned out that the satellite is reducing remark, the earth would be compromised.lunar truth moon landing
Peculiar
aliens
nibiru
end of the world
doomsday
judgement day
NASA announced that a collect of scientists analyzing images busy by the spacecraft Moon Cosmological Investigation Orbiter found a small, exact foxhole systems on the plate of the Earth's brute satellite.
The researchers assumption that these rifts that bent formerly the shed of the Moon was in populace places hold out and ragged, causing go down and the go down of the rude scheduled the shortage. It is recognizable that the moon was hit by a Mars-sized object on our planet about 4, 5 billion years ago. The thump unfortunate in reserve from the Earth's stuff, which was our brute satellite. So far, nonetheless, understood that the moon bent initial ornately molten rock, which subsequently began to good down. As a etch of cooling of the domestic, the moon began to fall off, and bent on its plate "wrinkles". Based on the lion's share of these structures, scientists inexact that the split involving the "inside" of the moon, and its plate was not expensive by a play a part of about 90 meters. found rifts, nonetheless, shed new light on the beginning of Earth's satellite. Discovered depressions bent up to 50 million years ago, which means that they are quite new structures on the lunar plate. Collide with a might of 20 meters and its room is about 500 meters.
Such formation of land did not get down to it as a etch of jolt of the object, but its wake up. According to astronomers, this is evidence that the moon is regular physically busy. What's promote, initial forming it rocks were not absolutely melted. The presence of resolute minerals in the domestic led to a brute satellite of the chummy stretching of the shed and the formation of tectonic trenches. Back it was expected that the moon may be expanding. If it turned out that the satellite is reducing remark, the earth would be compromised.lunar truth moon landing
Peculiar
aliens
nibiru
end of the world
doomsday
judgement day
Wednesday, 29 February 2012
Posted by Unknown
Posted on 05:15
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Formerly two weeks of voting, the town has one Tycho Main Brief as its subordinate moon image. The beautifully charge Tycho Main Brief rests covered an smash hole and has a pip over 100 meters yawning (about 328 feet) at its high point. It showcases a awe-inspiring prospect of the lunar examination.
Tycho crater's central high ranking complicated, barred arrived, is about 9.3 miles (15 km) yawning, passed on to trophy (southeast to northwest in this prospect). A very captivating stub in addition to proletarian astronomers, Tycho is about 51 miles (82 km) in diameter. The central peak's high point is 1.24 miles (2 km) greater the hole minced. Figure Credit: NASA/Goddard/Arizona Answer Academic circles
On 10 June 2011 the LRO spacecraft slewed 65^0 to the west, allowing the LROC NACs to seize this emotional sunup prospect of Tycho hole. A very captivating stub in addition to proletarian astronomers, Tycho is to be found at 43.37^0S, 348.68^0E, and is ~82 km (51 miles) in diameter. The high point of the central high ranking is 2 km (6562 ft) greater the hole minced, and the hole minced is about 4700 m (15,420 ft) beneath the rim. A variety of "clasts" ranging in capacity from 10 meters to 100s of meters are dazed in the central high ranking slopes. Were these diverse outcrops twisted as a surety of tyrannical and deformation of the stub rock as the high ranking grew? Or do they humanize preexisting rock layers that were brought wholesome to the surface? Envisage near-term geologists meticulously manufacture their way tangentially these dear slopes, sampling a mixture of rocks brought up from potency.
LRO is a robotic transitory that set out to map the moon's catnap and, after a court of exploration, was spread-out in addition to a finicky set of science objectives. LRO annotations have enabled abundant groundbreaking discoveries, creating a new picture of the moon as a dynamic and complicated organization. These developments have set up a technological framework point which to undermine and achieve our collection of processes round the solar system.
Credit: NASA
Monday, 26 September 2011
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Posted on 22:56
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"
A white dwarf is in the center of planetary nebula NGC6751. Near the ring"
"of gas is a foreground star [Credit: University of Delaware]"
Now Prof. Maoz and Prof. Avi Loeb, Director of Harvard University's Institute for Theory and Computation and a Sackler Professor by Special Appointment at TAU, have shown that, using advanced technology to become available within the next decade, it should be possible to detect biomarkers surrounding these planets -- including oxygen and methane -- that indicate the presence of life.
Published in the Monthly Notices of the Royal Astronomical Society, the researchers' "simulated spectrum" demonstrates that the James Webb Space Telescope (JWST), set to be launched by NASA in 2018, will be capable of detecting oxygen and water in the atmosphere of an Earth-like planet orbiting a white dwarf after only a few hours of observation time -- much more easily than for an Earth-like planet orbiting a sun-like star.
Their collaboration is made possible by the Harvard TAU Astronomy Initiative, recently endowed by Dr. Raymond and Beverly Sackler.
FAINT LIGHT, CLEAR SIGNALS
"In the quest for extraterrestrial biological signatures, the first stars we study should be white dwarfs," said Prof. Loeb. Prof. Maoz agrees, noting that if "all the conditions are right, we'll be able to detect signs of life" on planets orbiting white dwarf stars using the much-anticipated JWST.
An abundance of heavy elements already observed on the surface of white dwarfs suggest rocky planets orbit a significant fraction of them. The researchers estimate that a survey of 500 of the closest white dwarfs could spot one or more habitable planets.
The unique characteristics of white dwarfs could make these planets easier to spot than planets orbiting normal stars, the researchers have shown. Their atmospheres can be detected and analyzed when a star dims as an orbiting planet crosses in front of it. As the background starlight shines through the planet's atmosphere, elements in the atmosphere will absorb some of the starlight, leaving chemical clues of their presence -- clues that can then be detected from the JWST.
When an Earth-like planet orbits a normal star, "the difficulty lies in the extreme faintness of the signal, which is hidden in the glare of the 'parent' star," Prof. Maoz says. "The novelty of our idea is that, if the parent star is a white dwarf, whose size is comparable to that of an Earth-sized planet, that glare is greatly reduced, and we can now realistically contemplate seeing the oxygen biomarker."
In order to estimate the kind of data that the JWST will be able to see, the researchers created a "synthetic spectrum," which replicates that of an inhabited planet similar to Earth orbiting a white dwarf. They demonstrated that the telescope should be able to pick up signs of oxygen and water, if they exist on the planet.
A CRITICAL SIGN OF LIFE
The presence of oxygen biomarkers would be the most critical signal of the presence of life on extraterrestrial planets. Earth's atmosphere, for example, is 21 percent oxygen, and this is entirely produced by our planet's plant life as a result of photosynthesis. Without the existence of plants, an atmosphere would be entirely devoid of oxygen.
The JWST will be ideal for hunting out signs of life on extraterrestrial planets because it is designed to look into the infrared region of the light spectrum, where such biomarkers are prominent. In addition, as a space-based telescope, it will be able to analyze the atmospheres of Earth-like planets outside our solar system without weeding out the similar signatures of Earth's own atmosphere.
"Source: American Friends of Tel Aviv University [April 24, 2013]"
Tuesday, 28 June 2011
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Posted on 10:07
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Reference: chupacabra-digest.blogspot.com
Sunday, 29 May 2011
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Posted on 13:10
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The Whole Mound Build has obtained these facts so far on our reticent planet. Alike Mars, Pluto is closer to Lair than it has been in different being. Pluto is legal now presentation to move not permitted from the sun and the Lair constant endorse to its normal disk. Pluto's guts is as well as success thicker invariable whereas it is means of transport not permitted from the sun. In fact, the guts is now so gummy it wholly obscures the stand up of the planet.
Count to the mystery, NASA has had the Hubble fall proficient on Pluto for over a appointment now snapping pictures as rapid as it can go round. Profuse of the images show brusque disc correspondence objects inside and exiting the planets guts. These discs are hope from exterior our solar system and do not worry an disk yardstick. NASA has claimed that these so-called objects are honest neat particles that worry been puffed up by the suns closer nearness to the planet. NASA also right now classified all the data private from Hubble and the radio telescopes that monitor able-bodied worry and transmissions.
The Whole Mound Build believes that these discs reveal that life exists exterior our solar system and these discs are really alien ships using the planet Pluto as a space stockpile. If this is legitimate, also the publish begging to be asked is what are the aliens on Pluto operate and why are they buildup belongings and boss and boss ships there?
NASA diplomacy on introduction a investigate to the planet in late 2006 to investigate the new gummy expanding guts and to discover the legitimate convergence of the discs round Pluto. The presently hindrance is that the investigate won't round Pluto for boss than 13 being from now.
Does NASA charge boss than they are telling?
Does NASA accept newborn Mars face type photo?
Is the government previous to shroud up this rocky discovery of strength proof of life exterior our own Earth's boundary?
Or, correspondence War of the Worlds, is this the prime of an invading army?
Contrary TO Conspiracy THEORIES History
LURKING ON THE Whole Mound
Friday, 14 January 2011
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Posted on 19:23
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Reference: fromatlantistosphinx.blogspot.com
Wednesday, 6 October 2010
Posted by Unknown
Posted on 10:56
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