UPJOKE
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What do you call attempting to jump to light speed before checking the Hyper Drive first?

A Wookie mistake!

What’s fast but doesn’t weigh very much?

Light speed

How do space travelers stay awake on the long journeys across the galaxy?

Do some light speed.

Your Mommas so fat... (physics joke)

Because she went light speed.


Explanation:
Physicists theorize that as speed increases, mass increases and at light speed, mass becomes infinite.

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