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Landslides and lava flows at Olympus Mons on Mars
Giant landslides, lava flows and tectonic forces are behind this dynamic scene captured recently by ESA's Mars Express of a region scarred by the Solar System's largest volcano, Olympus Mons. The im ... more
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First of Four Sounding Rockets Launched from the Marshall Islands
A NASA sounding rocket supporting a study of ionosphere and its impact on radio transmissions was launched at 3:38 a.m. EDT, May 1 from Roi-Namur, Republic of the Marshall Islands. The Terrier-Orion ... more
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Dawn On Route From Vesta to Ceres
Nearly three times as far from Earth as the sun is, the Dawn spacecraft is making very good progress on its ambitious trek from Vesta to Ceres. After a spectacular adventure at the second most massi ... more
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'Tis the Season -- for Plasma Changes at Saturn
Researchers working with data from NASA's Cassini spacecraft have discovered one way the bubble of charged particles around Saturn - known as the magnetosphere - changes with the planet's seasons. ... more
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