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

Interstellar Comet 3I/ATLAS is believed to be much older than the whole Solar System. It traveled across the galaxy for at ...

Astronomers suggest the honor should go to an 11th century monk known for a disastrous flying attempt.

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

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 James Webb Space Telescope has spotted a young star flinging heat-formed crystals outward on a cosmic conveyor belt, ...

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

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

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 ...

The British astronomer and mathematician Edmond Halley was not, after all, the first to understand the cycle of the comet ...