Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
gravitycop
on Jan 11, 2009
|
parent
|
context
|
favorite
| on:
Why I thought we'd all be living in space by now
It is Helium-3 that is on the moon. Tritium is
Hydrogen
-3 (and has a half-life of only 12.3 years, so it is unlikely that there is
any
on the moon).
gaius
on Jan 11, 2009
[–]
You're completely right, my mistake.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: