Top scientists explain how enormously exciting and important gravitational waves areByKeith Riles | Alan Duffy | Amanda Weltman | Daniel Kennefick | David ParkinsonPublishedFebruary 13, 2016
Does the discovery of gravitational waves foretell the end of physics?ByAshutosh JogalekarPublishedFebruary 12, 2016
Now playing Scientists just detected gravitational waves—the last big puzzle piece of Einstein’s theory of relativityPublishedFebruary 11, 2016
Before Americans could land on the moon the Soviet Union had to crash land thereByMike CruisePublishedFebruary 5, 2016
This NASA spacecraft will set sail propelled entirely by sunlightByAdam EpsteinPublishedFebruary 4, 2016
Fifteen of the most breathtaking photos of Earth from the International Space StationByThu-Huong HaPublishedFebruary 2, 2016
NASA is giving in-person, behind-the-scenes tours to select social media space superfansBySvati Kirsten NarulaPublishedJanuary 30, 2016
A NASA astronaut on what it’s like to return to Earth after living in spaceByQuoraPublishedJanuary 28, 2016
And back up again! Another reusable rocket first for Jeff BezosByTim FernholzPublishedJanuary 23, 2016
Now playing The race is on to catch the first glimpse of Planet Nine—and no, it’s not PlutoPublishedJanuary 20, 2016
Starting today, see Mercury, Venus, Mars, Jupiter, and Saturn in the sky at the same timeByThu-Huong HaPublishedJanuary 20, 2016
Stephen Hawking: Humanity will only survive by colonizing other planetsByAamna MohdinPublishedJanuary 19, 2016
Watch: SpaceX got even closer to landing a rocket on a drone ship—but it still ended in a giant fireballByTim FernholzPublishedJanuary 18, 2016
Watch a dramatic spacewalk live, featuring a historic first for the UKByAdam EpsteinPublishedJanuary 15, 2016
Three private space companies just landed massive NASA contracts to haul cargoByTim FernholzPublishedJanuary 14, 2016
Screaming zombies, kissing stars: NASA’s list of space phenomena now includes “burping”ByAdam EpsteinPublishedJanuary 6, 2016