Tell us a fact that blows your mind.
Time stands still at the speed of light. So a photon of light is released from a star 20 light years away. It is detected on this planet today. It took 20 light years to travel the distance but to the photon it was instantaneous.
Time stands still at the speed of light. So a photon of light is released from a star 20 light years away. It is detected on this planet today. It took 20 light years to travel the distance but to the photon it was instantaneous.