I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches Earth in December 2025.

Researchers using NASA’s James Webb Space Telescope have detected the strongest evidence yet for an atmosphere on a rocky ...

When the Hubble telescope observed interstellar clouds surrounding our solar system in the 1990s, it picked up something odd that had no explanation. It spotted ionisation in the clouds, a process in ...