NASA selects two proposals for missions to observe X-ray and far-infrared wavelengths of light from space for additional ...

A second hearing on "unidentified anomalous phenomena", previously known as "UFOs", has taken place. The hearing aimed to ...

NASA’s Mars Reconnaissance Orbiter spots several gullies tipped in white, believed to be areas ... dust within ice can form so-called cryoconite holes — small areas where dust carried by ...

The Arecibo message contained an image of a man only. But what might seem a sexist choice deserves a more subtle ...

This Rocky Planet Around a White Dwarf Resembles Earth ... Using the European Southern Observatory's VISTA ... NASA's Hubble Finds That a Black Hole Beam Promotes Stellar Eruptions Sep. 26 ...

For years, NASA's Mars Reconnaissance Orbiter — a spacecraft circling the Red Planet — has seen white material lining dry ...

If true, this theory could explain how all of the matter in our universe was created.

This Rocky Planet Around a White Dwarf Resembles Earth ... Using the European Southern Observatory's VISTA ... NASA's Hubble Finds That a Black Hole Beam Promotes Stellar Eruptions Sep. 26 ...

The UA's Steward Observatory Richard F. Caris Mirror Laboratory, attached to Arizona Stadium, creates mirrors for optical and ...

Cryoconite holes in the Matanuska glacier on Earth. Credit: Kimberly Casey / CC4.0 Christensen has studied Martian ice for decades as operational lead for an instrument called THEMIS on NASA's ...