Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Geezus_42
on Sept 13, 2020
|
parent
|
context
|
favorite
| on:
Freeman Dyson’s letters offer another glimpse of g...
You don't need to lift it from earth gravity therefore less fuel is required.
Causality1
on Sept 13, 2020
[–]
You do have to lift from earth gravity since there's no fuel on the moon. Even if there were, 1/6 earth's gravity makes lifting easier but not two hundred thousand times easier.
Consider applying for YC's Fall 2025 batch! Applications are open till Aug 4
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: