Scientists say 3I/Atlas came closest to Mars in October. Its path this month put it in the path of the warm rays of our sun, ...

Interstellar comet 3I/ATLAS is 'exploding' with activity. See dramatic new images of its growing ion tail and learn how NASA and ESA missions are monitoring this rare visitor.

I/Atlas is brightening, turning blue and emitting a radio signal, but scientists say its path misses Earth by a wide margin and it poses no threat to humans.

On July 1, 2025, astronomers in Chile detected a rare and extraordinary object racing through the solar system at 140,000 ...

China’s Tianwen-1 orbiter has captured an image of 3I/ATLAS during its fly-by of Mars, furthering efforts to shed light on ...

Astronomers have ruled out alien origins for interstellar visitor 3I/ATLAS, confirming it's a natural comet—not an ...

Amid growing mystery surrounding 3I/ATLAS, GOP Rep. Anna Paulina Luna is calling on NASA to share unreleased data and images ...

Dr. Michio Kaku says 3I/ATLAS isn’t an alien spacecraft, but a 7-billion-year-old comet filled with “cosmic garbage.” ...

Blue Origin's New Glenn rocket was scheduled for launch on Sunday (Nov. 9) but it has been delayed until Wednesday (Nov. 12) ...

A newly discovered comet named C/2025 V1, which some have compared to 3I/ATLAS, is due to make its closest approach to Earth on Tuesday, Nov. 11.

Comet 3I/ATLAS, which made a close approach to the sun, has prompted lots of public interest. Kim Kardashian asked NASA's ...