Lined with barbed wire, dragon teeth and anti-tank ditches, the 31-mile-long fortress belt blocks Russian forces from ...

Ever since the dawn of the Space Age, humans have been obsessed with boundaries—between planets, between galaxies, and perhaps most importantly, between Earth and Space. Where does our atmosphere end ...

Blue Origin is taking a star-studded crew of six female passengers to the edge of space on Monday in one of the most closely watched suborbital space tourism missions in years. The flight will last ...

The online archive reveals the astronaut's handwritten notations and quips. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Apollo 11 astronaut ...

NASA's Chandra Observatory has combined different wavelength images of the Andromeda galaxy to honor astronomer Vera Rubin, and then created a music video by converting the light in those images to ...

Hoping to repeat the success of Manhattan’s park, London is transforming a disused rail line, elevated 25 feet above the city’s streets, into its own floating green space. By Megan Specia Reporting ...