Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Nearby Supernova Left Footprints on the Cosmic-Ray Spectrum and Imprints on Life
(
iop.org
)
9 points
by
addaon
12 months ago
|
hide
|
past
|
favorite
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
