Eli5. How its possible for the light to travel constantly with out stop slowing down from the most old galaxies?

1.51K views

Eli5. How its possible for the light to travel constantly with out stop slowing down from the most old galaxies?

In: Physics

14 Answers

Anonymous 0 Comments

Gravity or with what energy still move at same speed?

You are viewing 1 out of 14 answers, click here to view all answers.