It looks like something unnatural was in the sky in the months and years before Sputnik, according to one researcher.

In 2026, a first-of-its-kind spacecraft—launched on a rocket dropped out of a plane—will attempt to save NASA’s Swift ...

NASA officials dismissed theories that the interstellar 3I/ATLAS could be an alien spaceship while dropping new photos of the ...

NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of ...

A NASA livestream from the International Space Station ignited fresh online speculation this week after viewers noticed ...

NASA ISS livestream switches to a signal-loss slate after a bright object crosses the frame, sparking UFO questions online as NASA cites routine automated handoffs.

NASA's twin ESCAPADE spacecraft launched aboard Blue Origin's New Glenn rocket Thursday afternoon from Cape Canaveral, ...

Sentinel-6B has reached Vandenberg Space Force Base in California for final launch preparations. The U.S. and Europe built it to track the ocean with fresh precision. It will extend the global record ...

WASHINGTON — President Donald Trump announced Tuesday he has decided to nominate Jared Isaacman to serve as his NASA administrator, months after withdrawing the tech billionaire's nomination because ...

It wasn’t just the election lighting up the night sky on Tuesday — voters from Connecticut to North Carolina were left scratching their heads after spotting a glowing, jellyfish-shaped light drifting ...