The 24-second clip, uploaded to Reddit, shows a large UFO dropping glowing orbs as moves through the night sky over Arizona - ...
A partial solar eclipse. Numerous eye-catching planetary get-togethers. Saturn's rings perform a vanishing act. In the ...
Some stars may transform into black holes without exploding into supernovae. Now, astronomers have finally spotted it as it ...
The highly-anticipated "guest star" of the night sky has yet to deliver its grand performance — but we have an update.
"Right now is a great time to go outside and look up at the night sky," Henry Throop, a planetary scientist at NASA, told ABC ...
An asteroid hit Earth's atmosphere over Russia's Yakutia, creating a bright flash. It disintegrated on impact, with no damage ...
The king of planets is at its best, Iapetus reaches inferior conjunction, and the stunning Geminid meteor shower peaks in the ...
December's night sky offers Venus and a crescent moon shining together as the planet emerge after sunset and a “Cold Beaver ...
Credit: MARK GARLICK via Getty Images Astronomers have watched a massive star vanish in the night sky, only to be replaced ... Yet spotting a disappearing pinprick in a crowded field of light ...