Anonymous ID: 5ea59f April 25, 2018, 8:02 a.m. No.1180226   🗄️.is 🔗kun   >>0240

>>1180205

closest star is 4 light years away according to conventional science. this is determined by know the type of star and knowing its brightness then measuring how much of that light makes it here and determining the distance based on how much that type of star with a known brightness has dimmed. see cephiad variable and edwin hubble.