Using data from NASA's Gravity Recovery and Interior Laboratory (GRAIL), mission scientists have solved a lunar mystery almost as old as the moon itself.
NASA is inviting people around the globe to step outside during Earth Science Week, Oct. 12-18, observe the sky and share their observations as citizen scientists.
Scientists analyzing data from NASA's Cassini mission have found a giant, toxic cloud hovering over the south pole of Titan, after the atmosphere there cooled dramatically..
NASA's Jet Propulsion Laboratory in Pasadena, California, opens its doors to the public at its Open House on Saturday, October 11, and Sunday, October 12, from 9 a.m. to 4 p.m.