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NASA engineers are incorporating augmented reality while constructing the next-gen Roman Space Telescope. Here's how.

An interview with "After the Flying Saucers Came" author and Penn State history professor Greg Eghigian about the history of the UFO phenomenon and those who study it.

The Chang'e 6 lander, which collected the first-ever samples on the moon's far side, apparently switched off after that material was launched off the lunar surface.

Watch as SpaceX's Falcon Heavy second stage deploys the powerful new GOES-U satellite into space as Earth glows in the background.

A very rugged and well-put-together monocular from Bushnell, with fantastic, crisp, clear views, and a comfortable, sturdy body.

Satellites burning up in Earth's atmosphere are producing chemicals that could thwart the recovery of our planet's protective ozone shield.

SpaceX just announced a more compact version of its satellite internet antennas called Starlink Mini that are small enough to fit in a backpack.

Don Pettit, NASA's oldest active astronaut and a space shuttle flyer, will return to space no earlier than Sept. 11 aboard a Russian Soyuz spacecraft.

The X-ray-emitting binary system Cygnus X-3 features a massive Wolf-Rayet star donating matter to a compact object, probably a black hole.

NOAA's advanced GOES-U weather satellite launched today (June 25) on the 10th-ever liftoff of SpaceX's powerful Falcon Heavy rocket.

ISS astronauts are reviewing spacesuits and spacewalking procedures after a leak during a spacewalk on June 24. NASA's next spacewalk is still scheduled for July 2.

Europe's new Ariane 6 rocket is on schedule for its inaugural launch.

The JWST has detected star clusters that existed less than 500 million years after the Big Bang. These clusters, in the Cosmic Gems arc, could reveal secrets of cosmic evolution.

What do you do when your star space shuttle is under wraps and out of view from the public for the next few years? If you are the California Science Center, you land another spacecraft.

Earth's surface is broken up into large plates that rub against each other, causing earthquakes, volcanoes and large mountain ranges. But how unique is our planet's geology?

NASA astronaut Matthew Dominick caught a rare surprise while imaging an intense thunderstorm off the coast of South Africa. He spotted a red sprite, a rare type of lightning.

Marvel Comics' 'Marvel vs. Alien' variant covers are coming soon.

The sunspot region responsible for May's epic solar storm and widespread auroras is returning for the third time.

Thomas Hertog tells us how he collaborated with Stephen Hawking on his final theorem — a Darwinian revolution in physics that explains the origin of time.

NASA has confirmed that pieces of debris found throughout the mountains of North Carolina are the remnants of SpaceX Crew Dragon hardware that reentered the atmosphere in May 2024.