NASA SAYS GOODBYE TO ITS LONGTIME MARS ORBITER

NASA SAYS GOODBYE TO ITS LONGTIME MARS ORBITER: The space agency announced that the MAVEN spacecraft, which has circled Mars for more than a decade, is being decommissioned. By Katrina Miller - On Wednesday, NASA announced the end of a more than 11-year mission aimed at solving a key mystery about Mars: What happened to the air that once made the planet habitable? The NASA