The James Webb Space Telescope's (JWST) exoplanet subject, LHS 3844 b, is a so-called "super-Earth" about 30% larger than our ...

"Our job is to stand up to sound the alarms, and make sure that everyone understands that this proposal should not move ...

In 2026, the Eta Aquarids are active from April 19 to May 28 and come to a broad peak overnight on May 5-6. Your best chance ...

This strange shift in the cosmos’ early disposition is a crucial clue to how the very first galaxies burst into being, ...

Watch Eta Aquarid meteors streak across the sky live from observatories and sky cams around the world. It's meteor season ...

An enormous supercluster made up from over 20 individual galaxy clusters hiding behind our dusty Milky Way is even larger ...

Far from waging galactic warfare, astronomers use these lasers to create "artificial stars" in order to measure atmospheric ...

A bright waning gibbous moon may wash out this week's Eta Aquarid meteor shower peak — but early risers could still catch a ...

Does the cancellation of 'Starfleet Academy' suggest that lean times are ahead for 'Star Trek' and 'Star Wars'?

Editor's note: The full "Flower Moon" has come and gone, delighting skywatchers with a dazzling display of natural light as it climbed over the southeastern horizon on May 1. Check out our May 2026 ...

NASA's Artemis 2 moon astronauts just got some face time with the president, though they stayed firmly in the background.