Traveling at 152,235 miles per hour, possibly older than sun, 3I/ATLAS’ unusual orbit sparks debate among astronomers about ...

Comets don't visit often — here's how to capture comet Lemmon, comet 3I/ATLAS, on your camera as they dance across our skies.

Astronomers around the world are baffled by the strange behavior of 3I Atlas, a possible interstellar comet whose sudden ...

Interstellar comet 3I/ATLAS, or C/2025 N1, is baffling scientists with its carbon-rich chemistry, early water release, and ...

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

Our solar system has an interstellar visitor. It’s an object called 3I-Atlas, and is just the third interstellar object to ...

SpaceX on Wednesday launched 21 satellites from Vandenberg Space Force Base's Pad 4E in California for the U.S. military's ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

In an interview with the BBC, professor of particle physics in the School of Physics and Astronomy at the University of ...

NASA launched an exoplanet-hunting experiment Oct. 1 despite the government shutdown. After the mission's end on Oct. 2, news ...