NASA's Year-Long Spaceman Takes 2nd SpacewalkNASA's one-year spaceman, Scott Kelly, ventured back outside of the International Space Station on Friday morning for some radiator work. Kelly is more than halfway through a U.S. record-setting flight.
Kelly Takes Spacewalk Before Setting RecordNASA's yearlong spaceman, Scott Kelly, is taking his first spacewalk just hours before setting a new U.S. flight record.
"The Martian" Lands With $55 Million DebutJust days after NASA announced findings showing water on Mars, "The Martian" soaked up at the box office.
NASA Releases Photos Of Pluto's Jumbo MoonPluto's big moon, Charon, is being revealed in all of its rugged glory in the best photos of it ever released.
Astronaut Hits Halfway Point Of Yearlong SpaceflightTo mark the occasion, Scott Kelly took time out to chat with two cast members from the upcoming movie, "The Martian."
Support Pours In For Irving Teen Suspended Over ClockEncouragement poured in from across the nation for a 14-year-old boy whose homemade electronic clock led to his detention and suspension from school, with President Barack Obama, Facebook founder Mark Zuckerberg
Pluto Up Close: Spacecraft Achieves Flyby, Then Calls HomeIt's official: NASA's New Horizons spacecraft has gotten humanity's first up-close look at Pluto.
Spacecraft Completes Flyby Of Icy PlutoNASA's New Horizons spacecraft aimed to get up-close and personal with Pluto on Tuesday, on track to zoom within 7,800 miles of the small icy world left unexplored until now.
Prepare To Be Amazed By NASA's Pluto FlybyPluto, reveal thyself, and Earthlings, enjoy the show. On Tuesday, NASA's New Horizons spacecraft will sweep past Pluto and present the unexplored world in all its icy glory.
SpaceX Launch Ends In Failure, Rocket EruptsAn unmanned SpaceX rocket carrying supplies and a first-of-its-kind docking port to the International Space Station broke apart Sunday shortly after liftoff.
NASA Chief: Alien Life Contact Possible By 2025During a panel discussion discussing water sources in the universe, NASA Chief Scientist Ellen Stofan stated that she believes humans could come in contact with the first iterations of alien life by the year 2025.
NASA: Solar System's Biggest Moon May Have More Water Than All Of EarthThe largest moon in the solar system harbors a salty ocean beneath its icy shell, the latest member to join a growing club of watery moons, NASA said Thursday.