Archive for the ‘Astronomy & Space’ Category

Will humans ever be able to travel to another habitable planet, and how long would the trip take?

Friday, August 27th, 2010

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Posted in Astronomy & Space | 2 Comments »

How fast would a spacecraft have to travel?

Sunday, August 22nd, 2010

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Posted in Astronomy & Space | 3 Comments »

That the planetary system is 27yrs radio back and forth? from the ground, and vice versa?

Thursday, August 12th, 2010

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Posted in Astronomy & Space | 3 Comments »

If you could have a round-trip ride in a time machine and travel any distance into the past or future, ?

Wednesday, July 28th, 2010

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Posted in Astronomy & Space | 15 Comments »

fuel consumed vs miles travel for round trip to the moon?

Saturday, May 8th, 2010

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Posted in Astronomy & Space | 5 Comments »