First Space Vine - Business Insider

American astronaut Rick Wiseman, whom we wrote about earlier this week , has posted the first-ever Vine from space.

It's way cool.

Wiseman posted a sped up tracking shot of Earth's terminator line â€" the point at which its surface is divided into "night" and "day" by the sun â€" as seen from the International Space Station.

Of course, the sun never sets in space, so when you're orbiting the Earth, all you see is the sun going around and around: 

source: www.businessinsider.com