NASA says there have been "no unidentifiable objects" seen from the International Space Station.
Christoph Malin, an Austrian outdoor photographer/videographer, made this amazing video by "stacking" image sequences taken
"Exactly 51 years ago today, on April 12, 1961, Yuri Gagarin became the first human to orbit earth. Today, man-kind has the
This is what North America looks like from about 220 miles above the Earth's surface. Some of these sequences of frames were