What caused NASA’s Columbia space shuttle to break apart during re-entry, killing all seven astronauts and changing ...

Recent federal funding cuts from the Department of Government Efficiency have cast a shadow over the future of libraries in ...

From breathtaking snapshots of distant galaxies to game-changing discoveries about the universe’s expansion, the Hubble Space ...

NASA officials ordered the removal of one of the massive rocket's RS-25 main engines after discovering a hydraulic leak on the engine's main oxidizer valve actuator, which controls the flow of ...

John Grunsfeld has a model of the Hubble Space Telescope on his bookshelf. It's right next to a model of a NASA space shuttle ...

The years of my youth must have been such a disappointment for sci-fi fans of my parents' generation. They were raised on ...

The roar of rocket engines, the trembling earth beneath your feet, and a pillar of fire slicing through the sky—few human ...

Watch the trailer for 'Sally,' the National Geographic documentary about astronaut Sally Ride, directed by Cristina Costantini.

This year’s Space Symposium delivered that same optimism, even as political and financial uncertainty raise new questions.

Graphic novels are the perfect escape. They tell fantastical and bold tales while providing readers with unforgettable illustrations, combining the two to create something out of this world. Sometimes ...

"Before Hubble, no generation ever had access to unimaginably vibrant views of space, stretching almost all the way back to almost the beginning of time." ...

These two vessels, on top of the four already in operation, spearhead TEN’s efforts in further cementing its foothold in this ...