SPACE

Datacenters in space aren't going to work
495 points | 435 comments

Rare X-ray images of a 4.5-ton satellite that returned intact from space
111 points | 19 comments

The space of minds
92 points | 62 comments

It's time to accelerate the development of antimatter for space propulsion
20 points | 0 comments

Cosmonaut Artemyev excluded from Crew-12 for photographing SpaceX documents
16 points | 2 comments

I made maps that show time instead of space [video]
14 points | 2 comments

NASA's Tess Spacecraft Triples Size of Pleiades Star Cluster
8 points | 0 comments