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Originally posted by benign
So mass could technically be like gravity, its nature is not completely set in stone, although many believe that it is.
Originally posted by danboy785
my theory, (i am not an expert) is that time travel is completely impossible, due to the simple reason: Time is not a physical/ existing object.
Man invented time as a measure, so in my opinion it is therefore impossible to travel through a non-existant object.
Originally posted by T_Jesus
Negative mass doesn't make sense.
Originally posted by TheJeSta
Then it would be not just more efficient but maybe infinitely fast since it contains no mass.
[edit on 23-4-2005 by TheJeSta]