As a rocket revolution sets the stage for astronauts to explore Mars, advances in bioengineering could help them survive the ...

Firefly Aerospace stock has plunged since its IPO despite lunar success and NASA contracts. Is FLY a buy-the-dip opportunity ...

Few stars have rattled astronomers quite like Betelgeuse, the swollen red beacon in Orion that dimmed so dramatically in ...

2025 got off to a good start in January, when Comet Lemmon was first discovered, later becoming visible to the naked eye in ...

Here's a brief rundown of 12 of 2025's most memorable mishaps. One caveat first, though: There is no shame in being on the ...

Rocket Lab had its most successful year to date in 2025, with its Electron rocket completing 21 successful flights and the ...

In a cosmic fireworks display, scientists have observed two objects colliding around a bright star 25 light-years from Earth.

What was meant to be SpaceX's final mission of 2025 from California will now be the first of 2026. Here's when and where to ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

What was to be SpaceX's final mission of 2025 from California will now be the first of 2026. Here's how to watch a livestream of the delayed launch.

A dramatic accident over the Caribbean turned what was supposed to be a major test of SpaceX’s Starship into a frightening ...

A surge in global space launches in 2025 also brought a spike in failures, from SpaceX and Japan’s H3 to private rockets in ...