SEATTLE, Wash - Washington's most recognizable manmade landmark celebrates a milestone Monday: 63 years ago, was the Space ...

"Either our models are in error, or the DMS/DMDS might not exist," Schwieterman told Space.com. "Finding life outside the ...

Evan Lorenzen created a 1-centimeter book full of images and text to join a lunar “gallery” that will launch later this year.

During the Age of Exploration, explorers relied on compasses to navigate the oceans and conquer the wilds, but they were ...