Science

3291 readers

64 users here now

General discussions about "science" itself

Be sure to also check out these other Fediverse science communities:

https://lemmy.ml/c/science

https://beehaw.org/c/science

founded 2 years ago

MODERATORS

Sal@mander.xyz

fossilesque@mander.xyz

218

Particle that only has mass when moving in one direction observed for first time (www.psu.edu)

submitted 1 week ago by Joker@sh.itjust.works to c/science@mander.xyz

36 comments fedilink hide all child comments

you are viewing a single comment's thread
view the rest of the comments

[–] LovableSidekick@lemmy.world 2 points 1 week ago* (last edited 1 week ago)

A spinning ring or torus of these particles would make a great propulsion system! When moving toward the back of the ship, they're reaction mass, moving the ship forward. Then they masslessly move back toward the front of the ship. Basically like a rocket that keeps reusing its own exhaust.

permalink
fedilink
source