Space

Capt. Stuart Shippee proposed to his girlfriend Marie Lisman by launching a weather balloon into space with a ring.

Boeing is pushing back vigorously on the new report's findings.

The U.S. Air Force is taking its mission to connect multiple platforms and battlefields to new heights -- literally.

The X-37B Orbital Test Vehicle is back on the ground after completing its record-breaking unmanned mission in space.

Soldiers aren't likely to don space suits and blast off into space to fight an enemy, the head of Army Space Command said.

The U.S. military needs to move quickly to stand up U.S. Space Force as a military branch, Defense Secretary Mark Esper said.

The first video of the unidentified object was taken on Nov. 14, 2004.

The Air Force is already crafting a marketing campaign that leverages space to boost recruiting.

Army senior leaders mapped out the service's plans to equip combat brigades with sophisticated space capabilities.

The Pentagon is shelving a directed-energy program it was hoping to use in space to destroy enemy ICBMs.