Three Tucson scientists are featured in "Planetary Defenders," a new NASA documentary that premieres Wednesday about the ...

All of Nintendo's Switch 2 hardware and gaming livestreams have ended -- here's all the news about the console.

But, with a boom in commercial space tourism thanks to the likes of Elon Musk's SpaceX, Jeff Bezos' Blue Origin, and Virgin ...

As you watch the night sky, streaks of light often flash for a moment, then disappear. These brilliant flashes—called ...

The solar eruption set Earth's skies ablaze, with vibrant auroras visible across the Northern and Southern Hemispheres.

The film opened in Japan on March 7. It sold 571,000 tickets for 702,817,200 yen (about US$4.78 million) in its first three ...

Over millions of years, carbon is brought up from the interior and emitted into ... earth] theory right now is understanding how you get the earth to freeze over," he says. An asteroid impact ...