Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
danieltillett
on April 4, 2014
|
parent
|
context
|
favorite
| on:
A Moon of Saturn Has a Sea, Scientists Say
Link 0 suggests that 150 kg of rock ends up on Mars every year from Earth. It is not too hard to find rocks from Mars here on Earth.
Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: