Universe expanding +c. +c impossible?

  • Thread starter budd
  • Start date
  • #1
16
0
can anybody explain this to joe public?
 

Answers and Replies

  • #2
mgb_phys
Science Advisor
Homework Helper
7,774
13
Transmitting information (or moving a physical object - same thing) from place to place faster than C is banned. Moving the two places apart faster than C is allowed
 
  • #3
or, to think of it in a mind warping way (no pun intended)... When the universe expands, it's not that things are flying apart from each other, it's that the distances between everything are getting bigger.
 
  • #4
16
0
so on this balloon thingy. if we start of with 2 galastic clusters next to each other but movin g away at +c how do we see them?
 

Related Threads on Universe expanding +c. +c impossible?

Replies
5
Views
2K
  • Last Post
Replies
4
Views
1K
  • Last Post
Replies
6
Views
2K
  • Last Post
Replies
1
Views
1K
Replies
1
Views
1K
  • Last Post
Replies
18
Views
3K
  • Last Post
Replies
11
Views
4K
  • Last Post
Replies
1
Views
1K
  • Last Post
Replies
4
Views
2K
Replies
7
Views
5K
Top