CAPE CANAVERAL, Fla. (AP) — NASA has discovered an interstellar comet that’s wandered into our backyard.

The interstellar object has been named 3I/Atlas by the International Astronomical Union’s Minor Planet Center.

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar object to pass through our solar system.

PARIS – Astronomers have confirmed the discovery of an interstellar object racing through our solar system – only the third ever spotted, though scientists suspect many more may slip past ...

NASA's New Horizons spacecraft has traveled so far from Earth that the relative position of the stars is beginning to shift — a fact that could help future spacecraft navigate the galaxy on ...

"Interstellar Concert": ESA Beams "True Unofficial Space Anthem" To NASA's Voyager 1 47 years after launch, Voyager is receiving a new tune.

Overstuffed but never dull, “The Interstellar Song Contest” gleefully blends pop spectacle with sharp political commentary and flashes of poignant real-world darkness.

"The Interstellar Song Contest" is another standout episode of 'Doctor Who' that deserves praise separate from the dramatic lore reveals.

Mystery ‘interstellar icy objects’ are carrying the seeds of life These icy bodies contain organic molecules — and don’t fall into any known category of celestial object we’ve seen before.