ScienceAstronaut Scott Kelly Prepares For Record Space Mission: A Test Of Human Endurance An astronaut prepares to stay in orbit on the International Space Station for a full year. Data gathered on how a long space stay affects a human could help pave the way for a mission to Mars.by Jim Algar
ScienceCatastrophic Collapse Of Universe Is Imminent But Here's Why You Should Not Worryby Sumit Passary
ScienceNASA Mars Opportunity Rover Completes Marathon Milestone In 11 Years And Two Months: A Look Backby Jim Algar
ScienceCleaning Up Old Satellites And Space Junk Could Soon Be Done With Giant Fishing Netsby Dianne Depra