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 ...

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

It has been a record year for space launches in Florida, shattering previous marks and reaching a record number of launches ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

Beyond better testing, we need better protection. Physical shields seem like the obvious first defense. Hydrogen-rich materials such as polyethylene and water-absorbing hydrogels can slow charged ...

A year-end recap of 2025 in space, covering NASA leadership changes, space policy, major missions, scientific discoveries and key events across orbit and beyond.

On a recent podcast appearance, Elon Musk declared that his Starship rocket was on par with the evolution of multicellular life.

Pittsburgh aerospace startup Astrobotic just landed $17.5 million in government contracts to advance reusable rockets. Using Small Business Innovation Research grants — two from NASA and one from the ...

WASHINGTON — A U.S. Space Force and NASA experiment lifted off from Rocket Lab Launch Complex 2 at Wallops Island, Virginia Dec. 18 at 12:03 a.m. Eastern to test a new small-satellite architecture ...

A NASA rover that launched from Florida detected electrical sparks igniting within small dusty tornadoes whirling on Mars' surface.

The Soyuz MS-28 spacecraft successfully launched this morning from the Baikonur Cosmodrome in Kazakhstan, with NASA astronaut Chris Williams and cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev ...

Imagine this scenario: you have an important space telescope that’s rapidly sinking in altitude, slated to crash down to Earth next year unless you can nudge it back up. Arizona-based private space ...