When an astronaut aboard the International Space Station snapped this photograph of Lago Argentino in Patagonia on December ...

NASA published a snapshot this week of a strange and beautiful galaxy. It’s so weird that NASA officials say it’s one of only five such galaxies known to exist in the universe. But, even stranger ...

A glowing, rose-colored cloud was spotted in Bursa, a province in Turkey. Meteorologist say it's a lenticular cloud, which explains its UFO-like shape. Stunning photos show the cloud hovering above ...

They're not an X-file, but lenticular clouds inspire awe wherever they form. Their tendency to look like swirling loops that hover in place spawned UFO reports for decades, but the truth behind their ...