Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
vilhelm_s
on April 4, 2014
|
parent
|
context
|
favorite
| on:
A Moon of Saturn Has a Sea, Scientists Say
According to Wikipedia, the MESSENGER mission to Mercury used a complicated series of fly-bys of Earth, Venus and Mercury to slow down.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
