April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

A stunning new photograph of the Andromeda Galaxy has unveiled the vast, glowing gases that surround this majestic spiral ...

Astrophotographer Ron Brecher has captured a stunning deep sky image of the spiral galaxy M106, located 23.5 million light ...

According to a sighting that was reported to the National UFO Reporting Center (yes, this is a real thing), this sighting ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...