Quote:
Originally Posted by avandonk
If time travel was at all possible we would be inundated with tourists from the future.
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You'd think!
... unless they were cloaked...
Quote:
Originally Posted by avandonk
The equator moves at about 1600 km/hour due to the Earths rotation. 0.5 km/sec
The Earth goes around the Sun. 30 km/sec
The Sun orbits the Galactic centre. 250 km/sec
Our galaxy is moving relative to other nearby galaxies. 300 km/sec
Our local group of galaxies are moving relative to others. ?>300 km/sec
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I wonder what our actual linear velocity is on any chosen vector? I'd be some "carrier" landing to get back to, spinning like we do as a planet within a spinning solar system within a spinning galaxy within......