Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Planet Y: New Earth sized hypothetical planet in the Kuiper Belt
(
livescience.com
)
3 points
by
pfdietz
63 days ago
|
hide
|
past
|
favorite
|
1 comment
pfdietz
63 days ago
[–]
An Earth-sized planet at 100 AU could retain helium in its atmosphere, and so might be the best place in the solar system to extract the useful isotope He-3.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
