Exploring the Advances in Cosmology Since Einstein

In summary, the majority of scientists have varying opinions on theories like string theory, the many worlds theory, and quantum loop theory. Astronomers tend to view string theory with more skepticism and prioritize observable predictions over mathematical elegance. The standard model of particle physics is generally accepted, while the MWI is not testable and not relevant to astronomy.
  • #1
wolram
Gold Member
Dearly Missed
4,446
558
Can anyone tell me how far cosmology has advanced beyond Enstein?
 
Space news on Phys.org
  • #2
wolram said:
Can anyone tell me how far cosmology has advanced beyond Enstein?

That's a rather broad question. Could you be more specific on what you want to know about?
 
  • #3
Hi, Space Tiger.

It is hard to explain, i mean without malice ,what do the majority of scientists think about things like string theory, the many worlds theory ,or quantum loop theory, or any other theory that is after AE.
 
  • #4
wolram said:
It is hard to explain, i mean without malice ,what do the majority of scientists think about things like string theory, the many worlds theory ,or quantum loop theory, or any other theory that is after AE.

Well, I don't think astronomers view any of those things with malice, but there's no consensus in the astro community about their applicability. On average, I think astronomers view string theory with more skepticism than your typical theoretical physicist simply because they put less weight on mathematical elegance and more on observable predictions. Certainly, the standard model of particle physics is accepted amongst astronomers since its validity has been demonstrated experimentally in the relevant regimes. The MWI isn't testable and isn't relevant to astronomy anyway, so I doubt it's given much thought.
 

1. What are the key advancements in cosmology since Einstein's theories?

Since Einstein's theories, there have been several key advancements in cosmology, including the discovery of the expanding universe, the development of the Big Bang theory, the confirmation of the existence of dark matter and dark energy, and the mapping of the cosmic microwave background radiation.

2. How has our understanding of the universe changed since Einstein's theories?

Einstein's theories revolutionized our understanding of the universe by introducing the concept of space-time and the theory of general relativity. Since then, our understanding has expanded to include the expansion of the universe, the existence of black holes, and the role of dark matter and dark energy in the universe.

3. What role did Einstein play in the development of modern cosmology?

Einstein's theories were a significant contribution to the development of modern cosmology. His theories of relativity laid the foundation for our understanding of gravity and its effects on the universe. His work also inspired further research and discoveries in the field of cosmology.

4. How have technological advancements helped in exploring cosmology since Einstein?

Technological advancements, such as the development of powerful telescopes and advanced space missions, have greatly aided in the exploration of cosmology since Einstein. These technologies allow us to observe and collect data from distant galaxies and cosmic phenomena, providing valuable insights into the workings of the universe.

5. What are some current challenges in cosmology that are still being explored today?

Despite the advancements made in cosmology since Einstein, there are still many unanswered questions and ongoing challenges in the field. Some of these include understanding the nature of dark matter and dark energy, reconciling quantum mechanics and general relativity, and determining the ultimate fate of the universe.

Similar threads

Replies
19
Views
2K
Replies
5
Views
1K
Replies
92
Views
4K
Replies
4
Views
2K
Replies
1
Views
1K
Replies
2
Views
766
Replies
34
Views
2K
Replies
50
Views
3K
Replies
2
Views
887
Back
Top