Things we didn’t know
When I was in grad school: Then, not within a factor of two. Now H0 = 67.80 ± 0.77 Then ηearth > 10-9. Now ηearth = 0.22 ± 0.08 Suspicions about cold dark matter, vague notions about the cosmological constant being so out of sorts between the Stand Model and GR. Now, 96% of the […]
Fifth force, wait, what? No, solar neutrinos affect radioactive decay rates
Pardon me if I’m skeptical.