Astronomers have identified Comet 3I/ATLAS as an interstellar object, making it only the third confirmed visitor from outside ...

NASA stated the comet will pass slightly inside Mars’ orbit when it reaches this point, around October 30, 2025.

NASA will discuss its upcoming Artemis 2 moon mission today and tomorrow, and you can watch the events live. The action actually started on Monday (Sept. 22), when the agency unveiled its 2025 ...

NASA will announce the next group of astronaut candidates selected from more than 8,000 applications. Coverage will be available on the agency's streaming app, NASA+ – also available on YouTube and ...