The runway was closed Monday afternoon after a jet crashed into another. One person died in the collision.

We're tracking back-to-back storms impacting Arizona this week. This first one will pick up winds across our state and potentially bring a few spotty snow showers to the high country on Wednesday.

Early analysis of asteroid samples from NASA’s OSIRIS-REx mission show the residue of an icy brine, and a soup of amino acids ...

That's good news for scientists and NASA, which is looking to land astronauts at the south pole on the near, Earth-facing ...

Rock and dust samples brought back to Earth from the asteroid Bennu contain organic matter and a variety of minerals crucial to the emergence of life ...

Understanding where Earth's essential elements came from—and why some are missing—has long puzzled scientists. Now, a new ...

NASA’s OSIRIS-REx mission delivered samples from asteroid Bennu, revealing crucial molecules linked to life, including amino ...

Active galactic nuclei (AGN) are supermassive black holes at the centre of certain galaxies ... now a postdoc at the Steward Observatory of the University of Arizona, aimed the Large Binocular ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration shows a supermassive black hole beginning to blast out a jet of matter at ...

Minutes later, a meteorite pummeled the walkway — exactly where Velaidum had been standing — and a Ring doorbell camera captured the entire incident on video. “I never stop on that spot ...