Static Universe Theroy and Red shifts in galaxy spectra

Click For Summary
SUMMARY

The discussion centers on the implications of a static universe theory on the observation of red shifts in galaxy spectra. Participants emphasize that if the universe were static, red shifts would not be attributed to the expansion of the universe but rather to other factors such as the Doppler effect from motion within the galaxy. The conversation highlights the importance of understanding the fundamental principles of red shifts and their relationship to cosmic expansion.

PREREQUISITES
  • Understanding of red shift and its significance in astronomy
  • Familiarity with the Doppler effect and its applications
  • Basic knowledge of cosmic expansion theories
  • Awareness of static universe models in cosmology
NEXT STEPS
  • Research the implications of the Doppler effect on red shift measurements
  • Study the differences between static and expanding universe models
  • Explore observational evidence supporting cosmic expansion
  • Examine the historical context of static universe theories in astronomy
USEFUL FOR

Astronomy students, cosmologists, and anyone interested in the fundamental concepts of red shifts and the nature of the universe.

samaank
Messages
15
Reaction score
0
Hi, i have a question, if we imaging that the universe is static and not expanding, what observation would be made in regards to red shifts in galaxy spectra?
 
Physics news on Phys.org
If this is acollege astronomy class question,
you're supposed to tell us what YOU have thought already,
before we tell you what WE think.

If it's NOT a college astronomy question,
go to the astronomy forum. Be sure to read
the "wrong ideas" post there.
 

Similar threads

[Optics] Questions on the Stokes shift
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad How do you get to the conclusion that there is accelerating expansion?
  • · Replies 23 ·
Replies
23
Views
4K
Undergrad How fast were distant galaxies moving?
  • · Replies 7 ·
Replies
7
Views
2K
Bremstrahlung Braking radiation spectra expected and total power
  • · Replies 17 ·
Replies
17
Views
2K
High School Expansion of the Universe
  • · Replies 9 ·
Replies
9
Views
3K
Undergrad Is Gravitational Red-Blue Shift Dismissed in Cosmic Observations?
  • · Replies 12 ·
Replies
12
Views
1K
Need to derive a formula for the number of red giants
  • · Replies 8 ·
Replies
8
Views
1K
High School History of Cosmology: 1915-1929 | Einstein, Hubble & GR
  • · Replies 19 ·
Replies
19
Views
4K
Graduate Speed of light/electromagnetic waves is constant?
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Does the Cosmological Principle in any way underpin Big Bang Theory?
  • · Replies 33 ·
2
Replies
33
Views
4K