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Hubble's Neptune Anniversary Pictures
July 12, 2011 Today, Neptune has arrived at the same location in space where it was discovered nearly 165 years ago. To commemorate the event, NASA's Hubble Space Telescope has taken these "anniversary pictures" ... > full story -
Clocking Neptune's Spin by Tracking Atmospheric Features
June 30, 2011 By tracking atmospheric features on Neptune, a planetary scientist has accurately determined the planet's rotation, a feat that had not been previously achieved for any of the gas planets in our ... > full story -
When Jupiter Was in the Position of Mars
June 15, 2011 A new scenario describing a key step in the formation of the solar system has been proposed by a French-American collaboration. According to this model, Jupiter migrated towards the Sun to the ... > full story -
Voyager Probes Set to Enter Interstellar Space
April 28, 2011 More than 30 years after they left Earth, NASA's twin Voyager probes are now at the edge of the solar system. Not only that, they're still working. And with each passing day they are beaming back a ... > full story -
Engineers Diagnosing Voyager 2 Data System
May 7, 2010 Engineers have shifted NASA's Voyager 2 spacecraft into a mode that transmits only spacecraft health and status data while they diagnose an unexpected change in the pattern of returning data. ... > 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 -
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 -
Ringed Moon Circles Ringed Planet: Saturn's Moon Rhea Also May Have Rings
March 6, 2008 NASA's Cassini spacecraft has found evidence of material orbiting Rhea, Saturn's second largest moon. This is the first time rings may have been found around a moon. A broad debris disk and at least ... > 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 -
Astronomers Get First Look At Uranus's Rings As They Swing Edge-on To Earth
August 23, 2007 An edge-on view of Uranus' rings, possible only once every 42 years, shows that the dust distribution has changed significantly since Voyager 2 took photos in 1986. Keck and Hubble observations show ... > full story
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