U-M astronomers are helping study a fast-moving, ancient, and massive comet that formed beyond our galaxy. A group of ...

The world needs to be prepared for an alien attack on Earth in case interstellar object 3I/ATLAS turns out to be an alien mothership, Harvard scientist Avi Loeb says. He wants world leaders to come up ...

NASA's Hubble Space Telescope has captured an image of interstellar comet 3I/ATLAS moving through the solar system at 130,000 ...

Looking up at the night sky often brings peace. Occasionally, space visitors capture public attention. One such visitor is ...

NPR's Ari Shapiro talks with astronomer David Jewitt about what we can learn from the third interstellar object to have entered our solar system, a comet-like object known as 3I/ATLAS.

3I/ATLAS was discovered by NASA's Asteroid Terrestrial-impact Last Alert System (ATLAS) on 1 July, and is just the third ...

Meteorite that tore through southeastern US skies this summer determined to be older than Earth itself, researchers say ...

The Perseid meteor shower peaks this week. Find the best times and spots in Nevada to see the dazzling display.

Harvard scientist Avi Loeb has warned the Earth needs to be prepared incase this space object turns out to be a threat ...

Mankind must decide how it’s going to deal with contact with extraterrestrials — and time could be running out, one expert warned — after he sounded the alarm that an incoming ...

NASA and the European Space Agency recently shared remarkable new images of the interstellar comet 3I/ATLAS, which was ...

NASA’s Hubble Space Telescope has captured its most detailed image yet of interstellar comet 3I/ATLAS. The rare comet is ...