NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

The Vera C. Rubin Observatory released a sneak peak of some of the images it is unveiling, the first set of space images from the Chile-based facility. One of the first images released shows the ...

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

PARIS - Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

The object, a celestial body from another star system, was discovered on Tuesday by the University of Hawaii’s Asteroid ...

For only the third time in history, astronomers have identified what they think is an interstellar object — and it could be ...

A new observatory in Chile has produced a stunningly detailed image of a nebula resembling cotton candy, using the largest ...

The universe is a happening place—full of exploding stars, erupting black holes, zipping asteroids, and much more. The Rubin Observatory released its first images last week, and they’re stunning—vast, ...