Space

"We finally have the first look at our Milky Way black hole, Sagittarius A*," an international team of astrophysicists and researchers from the Event Horizon Telescope team said.

The newest military service branch is responsible for protecting satellites and other objects in space, which it expects will be critical parts of future wars.

This was Blue Origin's fourth human spaceflight and 20th overall.

Although humans met E.T. on the silver screen in 1982, the search for true extraterrestrial intelligence continues. Scientists have found no concrete…

Although humans met E.T. on the silver screen in 1982, the search for true extraterrestrial intelligence continues. Scientists have found no concrete…

Astronaut Chris Hadfield was first inspired to pursue a career in space travel at 9 years old after watching the Apollo 11 Moon landing on television. The…

Astronaut Chris Hadfield was first inspired to pursue a career in space travel at 9 years old after watching the Apollo 11 Moon landing on television. The…

The unmanned spaceship, which could one day take astronauts to the Red Planet, circled Earth twice in a test mission of its basic systems that lasted just under 4 1/2 hours.

Millions of miles from Earth, the Philae robotic lander has settled on the comet's surface, the European Space Agency says.

My dog. Hands down - that's the picture I'm sending to Mars. No questions asked.There's a group of students at Duke who are trying to give me the…