According to scientists, red supergiant stars should produce more supernovas. But astronomers just aren’t spotting them. Here ...

It launched with power — but something started failing almost immediately. The rocket didn’t break apart when it should have, ...

Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

A pair of lucky photographers snapped a stunning time-lapse shot of a fireball meteor streaking in front of Comet C/2025 R3 ...

Nancy Currie-Gregg pursued her dream of becoming an astronaut despite the Challenger disaster, flying four missions into ...

Officials have revealed more information regarding what caused two home explosions in San Antonio. Five people were injured ...

Space is an emerging market. It's a physical domain around the Earth,” Aurelia Institute CEO Ariel Ekblaw said at Semafor ...

A distant supernova, SN 2025mkn, became visible from nine billion light years away after a galaxy’s gravity bent and ...

Images of the space around the sun show the comet approaching the star intact—but only a shower of debris came the other side.

Part of testing is pushing components way past their limits, so it's entirely possible that the team predicted a fiery end.

Stare into the open hatch of Odyssey, the scarred Apollo 13 command module in which three American astronauts made their ...

In October 1989, a blast from the sun flung out a stream of super-powered protons. This solar storm lasted for days and forced astronauts working in low-Earth orbit, aboard NASA’s Atlantis space ...