The Smithsonian has just relinquished its claim on hundreds, if not thousands of space artifacts.
Physicist Freeman Dyson was known for his work on quantum physics and mathematics, as well as his big ideas about the far future.
In September 2019, NASA started the second half of an epic game of Marco Polo; early this month the agency declared it over for good.
The European Space Agency's Qarman cubesat deploys from the International Space Station on a mission to burn up in Earth's atmosphere to study the physics of its own fiery reentry.
On Feb. 28, 1959, the U.S. Air Force launched a new spy satellite prototype called Discoverer 1. See how it happened in our On This Day in Space video series!
NASA's Orion spacecraft has achieved a new milestone with a successful final test of the vehicle's attitude-control motor Tuesday (Feb. 25).
Strap yourselves in as "Star Trek: Picard" accelerates from impulse drive to warp factor four with the longest episode yet – and the best we've seen so far.
The second stage for Northrop Grumman's new OmegA rocket roared to life in a test that sent flame and smoke billowing out against the snow-capped mountains of Utah.
A gargantuan explosion tore through the heart of a distant galaxy cluster, releasing about five times more energy than the previous record holder, a new study reports.
Look at that Starship go! A new time-lapse video shows a prototype of SpaceX's Mars-colonizing ship moving toward the launchpad for testing.
"Star Wars" is starting an epic "storytelling initiative" to fill out the history of the franchise some 200 years before the events of the 1999 movie "Star Wars: The Phantom Menace."
In a historic first for satellite operations, one spacecraft "helper" docked with a working satellite to provide life-extension services.
Astronomers discovered a 'minimoon' that's been orbiting Earth for about three years, and may soon leave our planet's orbit.
Tonight (Feb. 27), as darkness is falling, be sure to look toward the west-southwest sky to spot another beautiful celestial tableau formed by a lovely crescent moon and the brilliant planet Venus.
Current page: 1