The Atlas 31 travels at 130,000 mph, making it the fastest speed recorded by any object outside our solar system.

These strange objects could explain how water arrived on Earth, but may also be a previously unrecognised threat to our ...

CAPE CANAVERAL, Fla. (AP) — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our ...

Harvard physicist, Dr. Avi Loeb, suggests that the Manhattan-sized interstellar object 31/ATLAS could be an alien probe with potential to cause destruction.

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers ...

The plot of the movie Independence Day could soon become reality—as early as this November. According to Harvard astronomer ...

A Harvard physicist has asserted that new images of the Manhattan-sized interstellar object rocketing through our inner solar ...

A Harvard astronomer is suggesting that an interstellar object nearing Earth could be an engineered object — rather than a ...

Instead, scientists are looking into existing spacecraft already in orbit around other planets. Harvard Professor Avi Loeb ...

A team of astronomers has taken the sharpest-ever picture of the unexpected interstellar comet 3I/ATLAS using the crisp ...

Built by Lockheed Martin and operated by NASA’s Jet Propulsion Laboratory, Juno launched from Cape Canaveral on Aug. 5, 2011, ...