Comment on James Webb Telescope Confirms That the Universe Is Expanding at Different SpeedsComments−starfancier2yThe "cosmic ladder" supposition's underpinnings are a bit shaky anyway. Calculating distance and age by examining ever distant Cepheid variable stars is prone to cumulative error. But it's the best estimate we've got.
Comments
The "cosmic ladder" supposition's underpinnings are a bit shaky anyway. Calculating distance and age by examining ever distant Cepheid variable stars is prone to cumulative error. But it's the best estimate we've got.