Y
Hacker News
new
|
ask
|
show
|
jobs
by
bryanlarsen
418 days ago
Nope. Because of aero braking, Mars takes less delta v to get to and land on than the moon does.
1 comments
amanaplanacanal
418 days ago
Now I'm wondering why the Apollo program went to the moon if doing Mars is so much cheaper.
link
bryanlarsen
417 days ago
Going is cheaper. Coming back is more expensive. And of course the 3-6 month travel time is a challenge.
link