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

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

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

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 ...

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 ...

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

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

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

The human heart shrivels away in space, but researchers have found that mini-hearts grown from human stem cells sprout in ...

To celebrate George Lucas’s sprawling space opera that first landed on Earth in May of 1977, we’ve got a global gathering of ...

"I think it must have been some piece of orbital debris or a satellite breaking up as it entered the atmosphere." ...