Recent content by Bob G

Thanks for the feedback. I guess, ultimately, I would like to know, as you state in your last sentence - what factors are used to calculate mass ratios? I know I won't understand the math, but how are such things as cosmic rays, neutrinos, and energy such as gamma, radio and other waves...

Maybe a naive question, but do the calculations that posit the existence of Dark Matter/Energy take into account light and other energy forms traveling through space that are NOT directed towards earth? When we see starlight, that same star light is traveling out basically in a "sphere", i.e...