←back to thread

1355 points LorenDB | 2 comments | | HN request time: 0.409s | source
Show context
whatever1 ◴[] No.44300677[source]
Question why is it so easy today to build reusable rockets? Is it because the onboard cpu speed of the chips can solve more granular control problems with low latency?
replies(17): >>44300707 #>>44300730 #>>44300742 #>>44300756 #>>44300762 #>>44300776 #>>44300818 #>>44300828 #>>44300964 #>>44301068 #>>44301170 #>>44301448 #>>44301882 #>>44301989 #>>44302135 #>>44307276 #>>44308491 #
xeromal ◴[] No.44300756[source]
SpaceX showed it was possible and also a crappy place to work means those knowledgeable people go work elsewhere for less work and more money.

inb4 blue origin / DC-X did it first

replies(2): >>44300952 #>>44301424 #
1. bryanlarsen ◴[] No.44300952[source]
Actually, the DC-X did it first, in 1993. The DC-X was the first vertical rocket landing, Blue Origin was the first vertical landing of a rocket that went to space, and SpaceX was the first vertical landing of an orbital rocket.

This Honda landing neither went to space nor was orbital, so it was a similar test to the DC-X test.

replies(1): >>44301043 #
2. LorenDB ◴[] No.44301043[source]
Actually, retropeopulsive landing was demonstrated during the Apollo program, both on the moon with the LM and with LM trainers on the earth. Those systems were human controlled, of course.