Picture a spacecraft returning to Earth after a long journey. The vehicle slams into the planet's atmosphere at roughly ...

Bacteria that thrive on Earth may not make it in the alien lands of Mars. A potential deterrent is perchlorate, a toxic chlorine-containing chemical discovered in Martian soil during various space ...

Both Alien and Predator have seen a reinvigoration of sorts over the last few years, the former with Alien: Romulus and Alien ...

"Historical artifacts flying aboard Artemis 2 reflect the long arc of American exploration and the generations of innovators ...

The best five Netflix sci-fi shows to binge watch are "3 Body Problem," "Love, Death & Robots," "The Eternaut," "Lost in ...

3I/ATLAS, the third-ever interstellar object to traverse through the solar system after 1I/Oumuamua (2017) and 2I/Borisov ...

Just moving out the moon-bound rocket to the launch pad was an incredible engineering feat. Watch how NASA got it done.

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

Running time: 98 minutes. Rated PG-13 (some strong violence, bloody images, and action). In theaters. Welcome to “Greenland 2.” No, not the 51st state — the unnecessary bore of a sequel starring ...

3I/ATLAS is only the third interstellar object ever observed traveling through the solar system, following 1I/'Oumuamua in 2017 and 2I/Borisov in 2019. Each encounter has sparked fascination—and ...

3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar ...

Weeks after a rare interstellar comet made its closest pass to the sun, it will make it’s closest pass to Earth. The comet has traveled billions of miles through other systems in space. Its orbit is ...