Comet 3I/ATLAS was discovered on July 1 by the Asteroid Terrestrial-impact Last Alert System (ATLAS). Its previous best ...

Harvard professor and physicist Avi Loeb is adamant 3I/ATLAS could still be a spacecraft despite NASA quashing speculation, ...

Several NASA spacecraft near the red planet captured images as it travelled through space around 18 million miles way ...

The US space agency called the interstellar object a "friendly solar system visitor," but said it was not alien.NASA "very ...

NASA has scheduled a photo-dump of 3I/ATLAS images captured by the agency's fleet of ground and space instruments. You can watch it live.

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

NASA released fresh images on Wednesday of the interstellar object called 3I/ATLAS that astronomers have determined is a comet probably even older than our solar system, as U.S. space agency officials ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

While none of the spacecraft have cameras perfectly designed to spot comets zipping by at speeds up to about 153,000 miles per hour (246,000 kilometers per hour), astronomers didn’t want to miss what ...

The new study involved taking a fresh look at the "Altamura Man," which is an exceptionally well-preserved Neanderthal ...

Discovered in July this year, the comet known as 3I/Atlas is only the third confirmed object to visit our corner of the ...