Oddbean new post about | logout
▲ ▼
FractalBounce | 1 months ago (raw) | root | parent | reply | flag +1 
 The speed of light may not be constant.   Light could have been much faster in the early universe.
▲ ▼
Hazey | 1 months ago (raw) | root | parent | reply | flag 
 No evidence of it not being constant
▲ ▼
nielliesmons | 1 months ago (raw) | root | parent | reply | flag 
 Yup.