Space

Uranus emits more energy than it gets from the sun, two new studies report — a discovery that contradicts findings […]

Scientists have coaxed one of the universe’s most stubborn elements into a new compound. Formed under intense pressures, the newly

The clearest pictures yet of the newborn cosmos strengthen the prevailing model of the universe but deepen a mystery about

The privately-owned Blue Ghost moon lander, built by Texas-based company Firefly Aerospace, has captured rare views of a lunar eclipse

The nearest single star to the sun, Barnard’s star, has a brood of planets all its own. The red dwarf

The James Webb Space Telescope has caught a distant galaxy blowing an unexpected bubble in the gas around it, just

The decades-long mystery of a never-ending explosion of X-rays around the remains of a dead star may have finally been

As the Mars rover Perseverance crested the top of Witch Hazel Hill, its operators back on Earth expected amazing things.