Space Shuttle Atlantis docking with the ISS (seen as a silhouette in front of the sun) (x-post from /r/Gifs)

Space Shuttle Atlantis docking with the ISS (seen as a silhouette in front of the sun) (x-post from /r/Gifs) Read more »

SpaceX successfully lands Falcon 9 rocket booster on droneship

SpaceX successfully lands Falcon 9 rocket booster on droneship Read more »

The Big Dipper 100,000 BC – 100,00 AD (x-post from /r/woahdude)

The Big Dipper 100,000 BC – 100,00 AD (x-post from /r/woahdude) Read more »

General Relativity – Conceptual illustration of time/space distortion surrounding massive object (by /u/lucasvb)

General Relativity – Conceptual illustration of time/space distortion surrounding massive object (by /u/lucasvb) Read more »

Star Orbits in a Spiral Galaxy

Star Orbits in a Spiral Galaxy Read more »

Solar explosion

Solar explosion Read more »

Lightning seen from space (X-post from /r/pics)

Lightning seen from space (X-post from /r/pics) Read more »

The Hubble Ultra Deep Field in 3D [From Youtube]

The Hubble Ultra Deep Field in 3D [From Youtube] Read more »

Horsehead Nebula

Horsehead Nebula Read more »

UP Aerospace’s SpaceLoft XL rocket deploys a science payload capsule at an altitude of 75 miles on a suborbital flight over Arizona, 6 November 2015 [xpost /r/SpaceGfys]

UP Aerospace’s SpaceLoft XL rocket deploys a science payload capsule at an altitude of 75 miles on a suborbital flight over Arizona, 6 November 2015 [xpost /r/SpaceGfys] Read more »