fizzbish t1_jb63gbx wrote on March 6, 2023 at 6:41 PM

Reply to comment by bluesam3 in Does the age of the universe depends on where you are? by _bidooflr_

Thanks this clears it up a whole lot for me!

fizzbish t1_jb1rjan wrote on March 5, 2023 at 7:47 PM

Reply to comment by Aseyhe in Does the age of the universe depends on where you are? by _bidooflr_

Thanks for this response. But I've always been confused about the CMB frame of reference. Isn't the CMB moving at the speed of light as microwave radiation? How is it the "rest frame" that is always used? Wouldn't its frame be the same as that of a random photon from a star?