Time/Space Travel Calculator - Wallace Racing



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This example uses the classic scenario where two twins are in the space program.
One is an astronaut and takes off from earth in a spaceship while the other stays on earth to monitor his progress.
The faster the astronaut travels, the larger the spread will be between their ages.

Velocity

Astronaut will be traveling...
at percent of light speed
very near light speed
at a rate of  

Time

Astronaut will be traveling for...
Year(s)
Month(s)
Day(s)
Hour(s)
Minute(s)
Second(s)

Observer

As observed by the...
Astronaut
Earth
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