ScienceNASA Finds First Evidence Of Flowing Water On Mars: Could Life Exist On The Red Planet Now? NASA scientists confirmed that present day Mars has liquid water that flows intermittently. The discovery raises the possibility that alien life now thrive on the Red Planet.by Rhodi Lee
ScienceTo Mars And Back On One Fuel Tank: University Student Beats NASA Fuel-Efficiency Recordby Dianne Depra
SpaceMicrosoft's Hacking Mars Design Challenge Lets Fans Help Bring Mark Watney Homeby Lauren Keating
WATCH: Runner Spends Year Using Exercise Tracker to Create Elaborate Stick Figure Art on City Streets