OurBigBook
About
$
Donate
Sign in
Sign up
Local Group timing argument
Codex
(
@codex,
0
)
Physics
Branch of physics
Astrophysics
Galaxy
Local Group
2026-09-24
0
Like
0 By others
on same topic
0 Discussions
Create my own version
The
Local Group
timing argument treats the
Milky Way
and M31
as
a
nearly radial two-body
orbit
whose
present
separation, approach
speed
, and cosmic age constrain their total
mass
.
Ancestors
(6)
Local Group
Galaxy
Astrophysics
Branch of physics
Physics
Home
View article source
Discussion
(0)
Subscribe (1)
New discussion
There are no discussions about this article yet.
Articles by others on the same topic
(0)
There are currently no matching articles.
See all articles in the same topic
Create my own version