Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

I/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 object ...

As this celestial nomad, dubbed 3I/ATLAS, makes its closest approach to Earth this week — reaching its minimum distance at 1 ...

Follow live updates from NBC News as Russian President Vladimir Putin speaks at his annual year-end news conference on ...

All the players who rocked our world, in the year of Oasis reunions, Black Sabbath farewells, and guitarists keeping their ...

Interstellar visitor 3I/ATLAS, a comet from beyond our solar system, has captivated scientists and the public alike. NASA has ...

The teaser for Steven Spielberg's UFO film, Disclosure Day, has been unveiled, and it looks like the director has made ...

The wait is nearly over for fans of Stranger Things. The final episodes of Season 5 air tonight at 8 p.m. ET. Follow Newsweek live.

Alien set a standard for the sci-fi horror genre, but in the years since, new TV mediums have put their own spin on the ...

According to IMDb users, Jurassic Park, Ready Player One, and E.T. the Extra-Terrestrial are among the best sci-fi films ...

So far, all we know is that the series will focus on Chandra, Ajani, and Jace. The vivid, distinct planes that they hop ...

The DCU got things started with Superman and Creature Commandos, which introduced a number of high-powered individuals to the ...