New Evidence Points To 9th Planet In Our Solar SystemThis possible new planet is 5,000 times bigger than outcast Pluto and billions of miles farther away, said scientists who presented "good evidence" for a long hypothesized Planet X on Wednesday.
Christmas Delivery: 1st Shipment In Months At Space StationThe International Space Station accepted its first U.S. shipment in more than half a year early Wednesday, receiving Christmas presents and much-needed groceries for the resident astronauts.
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.
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.
All You Need To Know About 'Super Blood Moon Lunar Eclipse'Set an alarm reminder on your phone for the 'Super Blood Moon Lunar Eclipse' this SUNDAY evening.
Blue Moon? Friday's Celestial Event Comes With A CatchThis is an astronomy story that comes up only once in a blue moon, like on Friday. Maybe.
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.
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.
John Glenn Wants Evolution Taught In SchoolsAstronaut John Glenn, now 93 with fading eyesight and hearing, said in a recent interview that he sees no contradiction between believing in God and believing in evolution.
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.
Moon Landing Souvenirs Come To LightMore than four decades after the Apollo 11 moon landing, a cloth bag full of souvenirs brought back by astronaut Neil Armstrong has come to light.
Cheers At UTA With Philae Lander Touchdown On CometHistory was made Wednesday when the European Space Agency lander Philae separated from its space probe, Rosetta, and touched down on the comet 67P/Churyumov-Gerasimenko. The cheers could be heard even in Arlington.