Interstellar comet 3I/ATLAS is briefly out of view as it travels around the sun this week, but researchers and amateur ...

Scientist Avi Loeb has accused NASA of withholding critical information about 3I/ATLAS — the Manhattan-sized interstellar ...

Our solar system has a new visitor. This celestial traveller, dubbed 3I/ATLAS, is not from around here. It is only the third ...

NASA’s Solar Dynamics Observatory photographed a face-like pattern on the Sun, creating a perfectly timed Halloween image.

Hands-on is the core theme in all the programs offered by the Office of STEM Engagement (OSTEM) where learning becomes doing. Annually, over 2,000 students get real-world experience in space ...

NASA has significantly altered its agreement with Sierra Space, removing the guaranteed cargo flights to the International Space Station (ISS) that formed the backbone of the Dream Chaser program.

Calls for the United States to return astronauts to the moon before the end of the decade have been increasingly loud and frequent, emanating from bipartisan lawmakers and science advocates alike. But ...

(CNN) — Calls for the United States to return astronauts to the moon before the end of the decade have been increasingly loud and frequent, emanating from bipartisan lawmakers and science advocates ...

Bill Nye and hundreds of others gathered at Capitol Hill on Monday to protest against the Trump administration's proposed budget cuts to NASA, arguing that Congress has an obligation to promote the ...