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

NASA confirms Comet C/2024 E1's perihelion on 20 January 20 will increase brightness but limit visibility; experts urge ...

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 ...

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

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

3I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star. Tune in ...

Previous Spitzer studies have indicated the formation of complex molecules in the Helix Nebula.

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

The comet the world knows as Halley’s Comet may owe its “first to spot the pattern” credit to someone far earlier than Edmond Halley: an 11th-century English monk. New interdisciplinary research ...

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.

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

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN orbiter.