In the following video, Carl Sagan explain the concept of “time dilation” and how it would affect us if people would be able to travel at the speed of light. Check it out:
[Via]
In the following video, Carl Sagan explain the concept of “time dilation” and how it would affect us if people would be able to travel at the speed of light. Check it out:
[Via]
You are sorely missed Carl.
"The universe is not required to be in perfect harmony with human ambition."