Astronomers have confirmed that a recently spotted object is an interstellar visitor, and appears to have come from the ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

The first interstellar object spotted in our Solar System was the cigar-shaped ‘Oumuamua, discovered in 2017 by the ...

If you have thought that the Earth is close to the sun in the summertime and that is why it is hotter this time of year, you ...

Sometimes, "the universe comes to us," writes the European Space Agency — the third time now since 2017. What is it and are ...