Astronomers have described the first measurements of plasma layers within an interstellar shock wave that surrounds a pulsar.

A galaxy inside a bubble may be evidence that the universe was starting to become transparent 330 million years after the big bang ...

A new image from the James Webb Space Telescope shows thousands of glittering galaxies that it spied by peering through ...

A new paper provides scientists with a groundbreaking tool for understanding cataclysmic events. Physicist Glennys Farrar has ...

Dark matter remains one of science's greatest mysteries, possibly making up 85% of all matter in the universe. Despite ...