News tagged with gravitational field

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The Atmosphere of Io

(PhysOrg.com) -- Io is one of the four moons of Jupiter that Galileo discovered after he turned his new telescope heavenward. They shocked him and his contemporaries because they demonstrated that heavenly ...

Jun 14, 2010 4.8 / 5 (14) 19 | with audio podcast

Phobos flyby success

Mars Express encountered Phobos last night, smoothly skimming past at just 67 km, the closest any manmade object has ever approached Mars' enigmatic moon. The data collected could help unlock the origin of ...

Mar 04, 2010 5 / 5 (10) 4 | with audio podcast