natural scale of the Universe
06 Nov 2013Can you express the Universe’s current age \(1/H_0\), size \(c/H_0\), density \(\rho_\mathrm{crit}=3H_0^2/(8\pi G)\) and temperature in Planck-units?
Can you express the Universe’s current age \(1/H_0\), size \(c/H_0\), density \(\rho_\mathrm{crit}=3H_0^2/(8\pi G)\) and temperature in Planck-units?