After decades of shrugging off UFO sightings, NASA has shifted from chief debunker of extraterrestrials to taking its first steps to formally investigate these...
Saturn's moon Enceladus spews geyser-like plumes of water vapor more than 6,000 miles above its surface, roughly the distance of New York to Seattle...
Uranus continues to intrigue.Scientists peered deep into the curious giant icy planet, which is essentially spinning on its side, and captured evidence of a...
