Magnesium Detected In MESSENGER Flyby Of Mercury
Saturday, May 2, 2009 - 21:28
in Astronomy & Space
NASA's MESSENGER spacecraft served up another curveball after a second flyby of the hot inner planet Oct. 6 detected magnesium -- an element created inside exploding stars and which is found in many medicine cabinets on Earth -- clumped in the tenuous atmosphere of the planet.