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Wobbly Planets Could Reveal Earth-Like Moons
December 11, 2008 Moons outside our Solar System with the potential to support life have just become much easier to detect. Astronomers have found that such moons can be revealed by looking at wobbles in the velocity ... > full story -
Deep Interior Of Neptune, Uranus And Earth May Contain Some Solid Ice
September 23, 2008 The deep interior of Neptune, Uranus and Earth may contain some solid ... > full story -
Comets Throw Light On Solar System's Beginnings
September 8, 2008 A new picture of the composition of comets is emerging. The early solar system is commonly believed to have been formed from a cold outer region and a hot inner region, which did not exchange ... > full story -
Astronomers Discover Missing Link For Origin Of Comets
September 4, 2008 Astronomers have found an unusual object whose backward and tilted orbit around the Sun may clarify the origins of certain comets. In the first discovery of its kind, researchers from Canada, France ... > full story -
Astronomers Find Unusual New Denizen Of The Solar System
August 19, 2008 A "minor planet" with the prosaic name 2006 SQ372 is just over two billion miles from Earth, a bit closer than the planet Neptune. But this lump of ice and rock is beginning the return leg of a ... > full story -
Voyager Squashes View Of Solar System
July 3, 2008 Scientists using data from NASA's Voyager 2 spacecraft have observed the bubble of solar wind surrounding the solar system is not round, but has a squashed shape, according to recent data published ... > full story -
Trio Of Super-Earths: Harvest Of Low-Mass Exoplanets Discovered With HARPS
June 16, 2008 European astronomers have announced a remarkable breakthrough in the field of extra-solar planets. Using the HARPS instrument at the ESO La Silla Observatory, they have found a triple system of ... > full story -
Hunt For Superearth Planets Underway
June 4, 2008 NASA's EPOXI mission, which uses the Deep Impact spacecraft, has begun its search for "super Earth" ... > full story -
Physicist Reads Solar System's History In Grains Of Comet Dust
January 3, 2008 Four years ago, NASA's Stardust spacecraft chased down a comet and collected grains of dust blowing off its nucleus. When the spacecraft Comet Wild-2 returned, comet dust was shipped to scientists ... > full story -
Solving Solar System Quandaries Is Simple: Just Flip-Flop The Position Of Uranus And Neptune
December 11, 2007 The planets in our solar system weren't always in the order they are today. Four billion years ago, early in the solar system's evolution, Uranus and Neptune switched places, according to new work by ... > full story
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