
Professor to Predict Weather on Mars
Is there such a thing as
"weather" on Mars? There are
some doubts, considering the
planet's atmosphere is only
1 percent as dense as that
of the Earth. Mars, however,
definitely has clouds,
... > full story

Are Earth's Oceans Made Of Extraterrestrial Material?
Contrary to preconceived
notions, the atmosphere and
the oceans were perhaps not
formed from vapors emitted
during intense volcanism at
... > full story

Mars Reconnaissance Orbiter Sees Channels From Hale Crater
A new image from NASA's Mars
Reconnaissance Orbiter shows
channels to the southeast of
Hale crater on southern
Mars. Taken by the orbiter's
High Resolution Imaging Scie ... > full story

MESSENGER Spacecraft Reveals More Hidden Territory On Mercury
A NASA spacecraft gliding
over the battered surface of
Mercury for the second time
this year has revealed more
previously unseen real
estate on the innermost
... > full story
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Cassini Makes Successful Flight Through Plume Of Saturn's Moon Enceladus
November 10, 2009 The Cassini spacecraft has weathered the Monday, Nov. 2, flyby of Saturn's moon Enceladus in good health and has been sending images and data of the encounter back to Earth. Cassini had approached ... > full story -
Frost-Covered Phoenix Lander Seen In Winter Images From Mars
November 10, 2009 Winter images of NASA's Phoenix Lander showing the lander shrouded in dry-ice frost on Mars have been captured with the High Resolution Imaging Science Experiment, or HiRISE camera, aboard NASA's ... > full story -
Unsettled Youth: Spitzer Observes A Chaotic Planetary System
November 9, 2009 Before our planets found their way to the stable orbits they circle in today, they wiggled and jostled about like unsettled children. Now, NASA's Spitzer Space Telescope has found a young star with ... > full story -
'Ultra-Primitive' Particles Found In Comet Dust
November 2, 2009 Dust samples collected from the stratosphere have yielded an unexpectedly rich trove of relics from the ancient cosmos, scientists report. The dust includes presolar grains and material from ... > full story -
Key Process For Space Outpost Proved On 'Vomit Comet' Ride
October 29, 2009 During flights simulating the moon's low gravity, researchers find that sifters can separate soil particles and produce the best feedstock for an oxygen generator. Scientists are designing and ... > full story -
Galileo's Notebooks May Reveal Secrets Of New Planet
October 24, 2009 Galileo knew he had discovered a new planet in 1613, 234 years before its official discovery date, according to a new ... > full story -
Long Night Falls Over Saturn's Rings
October 23, 2009 As Saturn's rings orbit the planet, a section is typically in the planet's shadow, experiencing a brief night lasting from 6 to 14 hours. However, once approximately every 15 years, night falls over ... > full story -
Astronomers Find Organic Molecules Around Gas Planet
October 21, 2009 Peering far beyond our solar system, NASA researchers have detected the basic chemistry for life in a second hot gas planet, advancing astronomers toward the goal of being able to characterize ... > full story -
Volunteers Wanted For Simulated 520-Day Mars Mission
October 20, 2009 Starting in 2010, an international crew of six will simulate a 520-day round-trip to Mars, including a 30-day stay on the martian surface. In reality, they will live and work in a sealed facility in ... > full story -
How The Moon Produces Its Own Water
October 19, 2009 The Moon is a big sponge that absorbs electrically charged particles given out by the Sun. These particles interact with the oxygen present in some dust grains on the lunar surface, producing water. ... > full story
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