Cosmic Leviathan: A galaxy cluster, resembling a submerged sea monster, distorts spacetime around it, as captured by the ...

NASA's Ingenuity helicopter, which flew on Mars in April 2021, became the first aircraft to achieve powered, controlled flight on a planet other than Earth.

The Space Coast is set for another busy year in 2025 with new moon missions, new spacecraft and a new rocket debut.

Though Carter never claimed to have spotted aliens or a flying saucer — to him this was literally an unknown object in the air — people snickered and mistook his UFO sighting as such. Skeptics, who ...

Ingenuity, NASA’s Mars Helicopter, surpassed expectations as the first aircraft to operate on another planet. Despite being designed for five test flights over 30 days, it completed 72 flights across ...

Elon Musk wants SpaceX to conduct 25 Starship test flights in 2025 after just five launches this year, but he'll need FAA ...

The truth is out there – about all those broken promises to better yourself and the odd case of the US politician and the ...

How to choose the right telescope, capture stunning astrophotography, and deepen your connection to the night sky in 2025.

This array of missions from NASA, SpaceX, Blue Origin and partners for 2025 reflects a busy year—and a dynamic and ...

Austin Reaves scored the winning layup with one second left after Stephen Curry tied it on a 31-foot 3-pointer with seven ...

With 2024 coming to a close, we look at the biggest space achievements of the year from NASA, SpaceX, China, and more.

Space.com's 24 space images of 2024! The most awe-inspiring space photos of the year from our Space Images of the Day.