We're used to the way people here on Earth talk to their siblings up in orbit, but also with spacecraft sent into the darkest corners of the solar system. It generally implies some sort of radio or ...

Why it matters: Space is glorious. However, off-planet video footage is typically a pixelated mess that kills all the fun. That may be about to change. NASA has managed to stream 4K ultra-HD video ...

This video shows barefoot skiing while being pulled by an airplane, filmed in 4K. The footage captures the takeoff, balance on the water, and the speed created by the aircraft. Suspected gunman ...