NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth ...

"Those people you hear screaming are on the river right now," a first responder told one woman as they went door-to-door ...

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 ...

In the predawn hours of July 1, 2025, a faint streak of light caught the attention of astronomers peering through data from a ...

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

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