Thursday, May 16, 2024

25 years after its discovery, dark energy remains frustratingly elusive

https://www.scitw.cc/posts/The-Cosmic-Surprise-en


“What got physicists into physics usually is not the desire to understand what we already know,” Perlmutter told me years ago, “but the desire to catch the universe in the act of doing really bizarre things. We love the fact that our ordinary intuitions about the world can be fooled.”

“I’m very glad I said that,” he says now when I remind him of that quote, “because that does feel so much like what I see all around me.” Still, referring to the progress (or lack thereof), he says, “It’s been slow.” He laughs. “It’s nice to have mystery, but it would be nice to have just a little bit more coming from either the experimental side or the theoretical side.”


See also 

https://www.space.com/dark-energy-remains-elusive-25-years-after-discovery

https://www.space.com/desi-cosmological-constant-dark-energy-history

https://physicalsciences.lbl.gov/2023/11/14/the-most-shocking-discovery-in-astrophysics-is-25-years-old/

https://www.smithsonianmag.com/science-nature/dark-energy-the-biggest-mystery-in-the-universe-9482130/

https://www.nationalgeographic.com/science/article/origins-of-the-universe

https://www.amazon.com/4-Percent-Universe-Matter-Discover-Reality/dp/0618982442