Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
from
login
Neumann Drive: A Pulsed Cathodic Arc Thruster for Spacecrafts
(
neumannspace.com
)
112 points
by
LastNevadan
on Dec 19, 2023
|
past
|
46 comments
Neumann Space Ion Engine Sets Record for Specific Impulse
(
neumannspace.com
)
54 points
by
jcr
on Oct 1, 2015
|
past
|
12 comments
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
