19 What’s everyone’s thoughts on aliens? posted 2 years ago by Jdogg9127 2 years ago by Jdogg9127 +19 / -0 49 comments share 49 comments share save hide report block hide replies
I am not talking about nasa or any other government agency. Physics is physics and knowing the speed of light and measuring the redshift of distant objects gives a pretty good estimate of cosmic distances.