ScienceMaven gives scientists first look at Mars upper atmosphere: Here's what NASA found NASA's MAVEN is still in its commissioning period but it has already sent back images of the solar energetic particles storms on Mars and the hydrogen, oxygen and carbon coronas that surround the Red Planet.by Rhodi Lee
CultureNASA photo shows sun looking like a jack-o'-lantern just in time for Halloweenby Laura Rosenfeld
ScienceNASA invests $50 million in 7 astrobiology research groups to answer all-important question: Are we alone in the universe?by Rhodi Lee