Speed of Light

Most recent answer: 11/13/2015

Q:
If I see a spacecraft moving at 90% of the speed of light & they shine a light beam in the same direction of travel, will I see that light beam move 10% faster than the spacecraft?
- David (age 63)
Charlotte NC USA
A:

Hello David,

Yes

LeeH


(published on 11/13/2015)