The sky is awash with radio-frequency interference (RFI), but thanks to two astronomers who tracked down a stray TV broadcast ...

Launched into Earth's orbit last June, GOES-19 is the newest addition to NOAA's fleet, equipped with a sensor called the Compact Coronagraph, or CCOR-1, visible as the dark blue c ...

YR4 has a 2.3% chance of hitting Earth in the year 2032. But according to new estimates, it may have an even smaller chance ...

"We described them as 'never growing up' because they have maintained their primordial disk long after the expected time frame for primordial disks to have dissipated." ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

NEW ORLEANS — Solar sails that allow satellites to glide on the light from the sun could soon become a reality. The ...

Boeing's Starliner astronauts are in the final stretch of their unexpectedly long stint in Earth orbit — and they're setting ...

Step aside, Darth Vader. National Aeronautics and Space Administration (NASA)'s Joint Extreme ultraviolet lithography (EUV) ...

"There are times when I've seen it and I'm thinking, 'Why is the hair standing up on the back of my neck right now?'" — Tom ...

In the first of our 10-show salutes to the best sci-fi TV series in each decade, and without further ado, here is our ...

Get excited for a new major sci-fi game from Housemarque and two heavy-hitters from third-party studios.

In preparation for its eighth Starship launch, SpaceX is finishing up preflight shakedowns for the megarocket's first stage, ...