"The universe is filled with a range of three-body systems, including the closest stars to Earth, the Alpha Centauri star ...

NEW YORK (AP) — NASA is switching off two science instruments on its long-running twin Voyager spacecraft to save power. The ...

That's right, just like the popular TV game show, we've gathered a list of “Are You Smarter Than a 5th Grader” questions and answers to determine whether you're a total whiz kid or need to return to ...

Years Ago Assyrians Recorded the Earliest ‘Magic of the Auroras’ While Skygazing on Stone Tablets Humans spent many of their ...

A Suzuki Hayabusa lines up against the world’s most electric muscle car, and it slowly revs up to claim the win without even batting an eyelid ...

The two innermost planets, Venus and Mercury, will shine together low in the western sky at sunset on March 10. Here's how to ...

A rare grouping of 10 celestial bodies is captured in a stunning new photo taken during last weekend’s great planetary parade ...

Reddit co-founder Alexis Ohanian has joined billionaire Frank McCourt’s bid to acquire TikTok as a strategic adviser. McCourt ...