SpaceX wants to put up to a million data centers in orbit. There are a few technological hurdles standing in the way.

Scientists have discovered a massive volcanic lava tube beneath Venus's Nyx Mons volcano using old radar data. This "skylight ...

NASA will occasionally give the public the opportunity to tune in and listen to so-called "downlink events" as the astronauts ...

From the International Space Station, it looks unmistakably like a scar left by a meteorite: a series of concentric rocky ...

Earth’s gravity will accelerate the returning spacecraft to a blistering 25,000 mph (7 miles per second). The crew will ...

Traditional radio-based systems often suffer severe attenuation underground, as soil and rock absorb or scatter electromagnetic waves. By contrast, magnetic induction uses low-frequency magnetic ...

Debate over alien life resurfaces as Avi Loeb questions humanity, Obama comments on UFOs, and NASA’s Artemis II mission fuels ...

Carrying three Americans and one Canadian, the 32-story rocket rose from NASA’s Kennedy Space Center where tens of thousands ...

Discover 25 bizarre creatures you never knew roamed the Earth! From ancient sea monsters to modern deep-sea oddities, explore ...

The NASA and the United States are making a strong comeback in their lunar exploration programme — nearly 50 years after the ...

NASA’s Artemis II mission is targeting a Wednesday launch. Here’s what you can expect to see.

Residents in Florida and South Georgia have a good chance to catch a glimpse of the evening launch of Artemis II from their ...