The U.S. Air Force's X-37B space plane blasted into Earth orbit Wednesday, kicking off the robotic vehicle's clandestine fourth mission — as well as the first flight of a tiny...
The "kill a rhino" stage of the Dallas Safari Club's "kill a rhino to save the rhinos" plan is now complete.
For Native Americans living in the 12th century, Cahokia was the place to be.
With thousands of planets outside Earth's solar system, there's a pretty good chance that some of them have the conditions needed for life.
John Glenn, who declared as a 77-year-old in a news conference from space that "to look out at this kind of creation out here and not believe in God is to me impossible," says...
A tiny solar-sailing spacecraft will hitch a ride on the rocket that blasts the United States Air Force's X-37B space plane into orbit on its latest mystery mission May 20.