An interstellar visitor that has been under close watch since it entered the solar system is showing scientists something new ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

Eight claustrophobic episodes track a slow burn investigation into a lunar sample that could either save humanity or doom the ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have spotted what they think might be an "interstellar object" hurtling through the solar system — and it's headed ...

The Voyager 1 probe, launched in 1977, is now over 15.9 billion miles away. This spacecraft has ventured into interstellar ...

The Fermi Explorer Mission plans to launch a spacecraft to our nearest star by the end of 2029, using a trajectory discovered by AI.

Astronomers may have just discovered a new interstellar object passing through our solar system. The object, a celestial body from another star system, was discovered on Tuesday by the University of ...