Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
peteradio
on Jan 1, 2020
|
parent
|
context
|
favorite
| on:
Alone in a Crowded Milky Way
50000 years ago we were throwing chipped rocks at hairy elephants. Technology moves fast on galactic time scales. Expecting two alien species to have roughly the same tech would be like two randomly fired bullets to collide mid air.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: