Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Are Black Holes Necessary?
(
rjlipton.wordpress.com
)
4 points
by
headalgorithm
on Oct 12, 2020
|
hide
|
past
|
favorite
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
