The interstellar visitor may still have a few things to tell us before it leaves our solar system.

NASA’s TESS tracked the interstellar comet during a special observation period from January 15 to 22, 2026.

NASA’s Transiting Exoplanet Survey Satellite has once again surprised astronomers by tracking interstellar comet 3I/ATLAS, a ...

I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star.

NASA’s TESS spacecraft tracked interstellar comet 3I/ATLAS in January, capturing data on its motion, brightness, and rotation before it left the solar system ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

After years of speculation, scientists finally believe they have figured out the crystal conundrum thanks to new imaging from ...

NASA's Transiting Exoplanet Survey Satellite (TESS) recently observed the interstellar comet 3I/ATLAS, aiming to study its activity and rotation.

There's no telling what will gain traction on social media, but one conspiracy theory has gained enough traction for NASA to make a statement.

C/2024 E1 (Wierzchos) brightened significantly ahead of its close approach to the sun.