Recent content by deadmoon

I still don't get why this happens... Surely by the most basic logic, if two identical twins are born (ignoring the fact that they will develop differently), then if one went to space (and ignoring the fact that it may be impossible to notice any change, so let's say the twins live till they...

i still don't understand. so if i had a really fast car/train/etc, that went almost at the speed to light, and i went in it for 2 years, how old would i be when i come out? (approx). if i had an identical twin, and i went in the really fast car (or went into space in a rocket or whatever), if i...

space & "older" hi i heard once if you go out into space you get older faster than if you were on earth... any truth in this? if so...why? thanks

plane hi if you had a plane on a treadmill would it take off? the treadmill is moving in the oppsite way of the plane at the same speed thanks