Comet 31/ATLAS is only the third interstellar object to ever be observed whizzing through the Solar System. While its origins ...

They often twirl around heavier ones, like our Milky Way, as satellite dancers. The dark matter distribution of a Milky Way ...

Scientists predict up to 100 invisible galaxies may orbit the Milky Way, hiding just beyond our current detection limits.

There could be many more satellite galaxies orbiting the Milky Way than previously thought or observed, according to ...

A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...

New supercomputer simulations suggest the Milky Way could be surrounded by dozens more faint, undetected satellite ...

A newly discovered object from deep space may be the oldest comet ever observed—possibly more than 7 billion years old, and ...

On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, ...

Fresh evidence claims that the Earth and the surrounding galaxy are suspended inside a cosmic void based on echoes from the ...

The third object known to have entered the Solar System from interstellar space has an origin unlike either of its ...

We’re a small group of 22. We’re all different ages and have different ideas. We’ve had different careers and educations. We come from different countries and backgrounds, and we all have our own ...

The James Webb Space Telescope (JWST), launched in 2021, is currently the most powerful space observatory ever built.