87
Astronomers Find the Edge of the Milky Way (skyandtelescope.org)
submitted 6 months ago by [A] to c/world
11 comments fedilink hide all child comments
 

cross-posted from: https://lemmy.bestiver.se/post/1066124

Comments

you are viewing a single comment's thread
view the rest of the comments
[–] 2 points 6 months ago (1 child)

That's wild. Finding the edge by finding an inversion in age of stars. I read that just trying to figure out how they can tell how old a star is in the first place.

  • permalink
  • fedilink
  • source
  • hideshow 1 child comment
    •