Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object ...

Astronomers are monitoring an object headed our way that may have wandered over from another star system. Scientists have ...

More than $10 billion in funds are included in Trump’s tax and spending bill for NASA programs previously targeted by the ...

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

A deadly thunderstorm ripped through parts of New Jersey overnight, knocking down trees and power lines and leaving thousands ...

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

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