This amazing space wallpaper of North and South America at night is a composite assembled from data acquired by the Suomi NPP satellite in April and October 2012.

Witness live views of Earth from the International Space Station as it orbits the planet. Space streaming company Sen is broadcasting 24/7 from the ISS in beautiful 4K HD.

The 12 coolest 4K space videos that let you escape Earth for a few minutes Ultra high-def footage to fascinate galaxy geeks, and the rest of us, too.