Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
adgjlsfhk1
43 days ago
|
parent
|
context
|
favorite
| on:
A Cosmic Miracle: A Remarkably Luminous Galaxy at ...
because infrared is the hardest to observe from the ground. Hot objects glow, and the sky is at the temperature where it glows infrared.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
