How the Earth’s north celestial pole changes over time. (Sped up 10^11x). Details in comments.

How the Earth’s north celestial pole changes over time. (Sped up 10^11x). Details in remarks. Read more »

Pluto flyby

Pluto flyby Read more »

Kuiper Belt fly-through (simulation) [1920 x 1080] [OC] [OS]

Kuiper Belt fly-through (simulation) [1920 x 1080] [OC] [OS] Read more »

High resolution flyby of Pluto from new imagery

High resolution flyby of Pluto from new imagery Read more »

Apollo 11 Lunar Module returning from the Moon

Apollo 11 Lunar Module returning from the Moon Read more »

[Xpost from /r/gifs] Some geostationary satellites photographed last night

[Xpost from /r/gifs] Some geostationary satellites photographed last night Read more »

U.S. tests ways to sweep space clean of radiation after nuclear attack | Science

Aurorae were seen commonly after Starfish Prime, a 1962 nuclear test in space. Science History Images/Alamy Stock Photo The U.S. military believed it had actually cleared the decks when,... Read more »

From the distance of Saturn

From the distance of Saturn Read more »

The Lensing Effect Black Holes Have on Light

The Lensing Effect Black Holes Have on Light Read more »

There’s a lot of junk floating around in space — Space debris (1961-2013)

There’s a lot of junk floating around in space — Space debris (1961-2013) Read more »