Astronaut Scott Kelly Has Different DNA Than Identical Twin Brother After Year In SpaceWhile Scott Kelly's height and 93 percent of his DNA returned to normal after returning to Earth, NASA confirmed that seven percent of his genes remain changed and may stay that way.
Christa McAuliffe's Lost Lessons Finally Taught In SpaceThirty-two years after the Challenger disaster, a pair of teachers turned astronauts will pay tribute to McAuliffe by carrying out her science classes on the International Space Station.
NASA Photo Shows Frozen Ocean Waters Around Cape CodA satellite image from Sunday released by NASA shows Nantucket Sound and Buzzards Bay iced over.
E.T. Found? NASA's Mystery Announcement Spurs SpeculationNASA will be addressing the specifics of their discovery on Dec. 14, which the space program says was made using a "learning machine" produced by Google.
Uranus To Be Visible Without A Telescope TonightKeep an eye to the sky tonight if you want a glimpse of a faraway planet.
NASA Is Hiring A Planetary Protection Officer To Protect Earth From AliensNASA is looking to hire a Planetary Protection Officer who would protect Earth from possible alien contamination.
NASA's New Astronaut Class Includes 2 With Massachusetts TiesNASA chose 12 new astronauts Wednesday from its biggest pool of applicants ever, hand-picking seven men and five women who could one day fly aboard the nation's next generation of spacecraft.
Astronauts Go On Spacewalk To Make Urgent Station RepairsSpacewalking astronauts made urgent repairs at the International Space Station on Tuesday, three days after a critical relay box abruptly failed.
NASA Releases New Images Of Earth At NightNASA is painting a brighter picture of how Earth is populated by releasing new images of the planet at night.
Trump Signs Bill Authorizing NASA Funding, Mars ExplorationThe measure amends current law to add human exploration of the red planet as a goal for the agency.
'Mind-Blowing' NASA Discovery: 7 Earth-Sized Planets Orbiting Nearby StarNASA announced a major discovery Wednesday that could go a long way toward answering the question “Are we alone?”
NASA To Explore Asteroid The Size Of MassachusettsScientists are hoping to learn more about how Earth and other planets in the system were formed by studying 16 Psyche's core.