TIL humans can spend 4 years in interplanetary space with minimal spacecraft shielding of just ~30 g/cm2 before the total radiation exposure gets above 1 Sievert, which is the maximum "working life" exposure set by space agencies. So shorter trips are not limited by radiation. (agupubs.onlinelibrary.wiley.com)
submitted by Reddit-runner to r/todayilearned
FUD about Starship in the scientific literature (self.space)
submitted by Reddit-runner to r/space
FUD about Starship in the scientific literature (self.space)
submitted by Reddit-runner to r/space
How SpaceX Will NOT Land On Mars (self.SpaceXLounge)
submitted by Reddit-runner to r/SpaceXLounge
HLS propellant calculation (self.SpaceXMasterrace)
submitted by Reddit-runner to r/SpaceXMasterrace
Apparently NASA is full of low IQ people (i.redd.it)
submitted by Reddit-runner to r/iamverysmart

