NASA’s X-43A hypersonic research vehicle, part of the “Hyper-X” program, still holds the world record for an air-breathing ...

A rarely seen daytime fireball that may have been dropped by a meteor was spotted across the Southeast on Thursday — creating ...

Lake Tahoe is big. It is about 22 miles long and 12 miles wide, and 191 square miles. On a surface that big at an elevation ...

Elon Musk stepped back from his explosive feud with U.S. President Donald Trump, writing on X that he regrets some of his posts about his onetime ally and that they went “too far.” Early Wednesday ...

Following stage separation, the Falcon 9 booster descended and landed on the SpaceX drone ship Just Read the Instructions in the Atlantic Ocean.

The space agency has published its budget request to Congress which would see funding for science projects cut by nearly a ...

The Axiom-4 mission, in which Group Captain Shubhanshu Shukla will go to space, is now likely to get launched on June 19, ...

The exoplanet, a planet beyond our solar system, has been dubbed TWA 7b after NASA's James Webb Space Telescope captured evidence of it.

Chandra spotted a 300,000-light-year jet from a distant quasar. But amid this breakthrough, the telescope now faces defunding ...

While some welcome the change, other experts warn that this move could make it even harder to access scientific information ...