Astronomers funded by NASA are monitoring the trajectory of an asteroid estimated to be 50 meters (164 feet) wide that is expected to cross Mars’ orbital path early next year. Observations provided by the astronomers and analyzed by NASA’s Near-Earth Object Office at the Jet Propulsion Laboratory in Pasadena, Calif., indicate the object may pass […]
Entries Tagged as 'Cutting Edge'
Astronomers Monitor Asteroid To Pass Near Mars
December 22nd, 2007 · No Comments
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Mountains Discovered On Titan, Saturn’s Largest Moon
December 22nd, 2007 · No Comments
By analyzing images from NASA’s Cassini Radar instrument, a Brigham Young University professor helped discover and analyze mountains on Saturn’s largest moon, additional evidence that it has some of the most earthlike processes of any celestial body in the solar system.According to the study, Titan’s mountains are most likely made of water ice and are […]
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Earliest Stage Of Planet Formation In Our Solar System Dated
December 20th, 2007 · No Comments
UC Davis researchers have dated the earliest step in the formation of the solar system — when microscopic interstellar dust coalesced into mountain-sized chunks of rock — to 4,568 million years ago, within a range of about 2,080,000 years.UC Davis postdoctoral researcher Frederic Moynier, Qing-zhu Yin, assistant professor of geology, and graduate student Benjamin Jacobsen […]
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Hot Spot On Saturn’s Tiny Moon Enceladus Causes Icy Plumes
December 20th, 2007 · No Comments
Enceladus, the tiny satellite of Saturn, is colder than ice, but data gathered by the Cassini-Huygens Mission to Saturn and Titan has detected a hot spot that could mean there is life in the old moon after all. In fact, for researchers of the outer planets, Enceladus is so intellectually hot, it’s smokin’.The heat being […]
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Astronomers Find Stellar Cradle Where Planets Form
December 19th, 2007 · No Comments
Astronomers at the University of Illinois have found the first clear evidence for a cradle in space where planets and moons form. The cradle, revealed in photographs taken with NASA’s Spitzer Space Telescope, consists of a flattened envelope of gas and dust surrounding a young protostar.“We are seeing this object in the early stages of […]
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