In a hypertorus model of the Universe, motion in a straight line will return you to your original location, even in an uncurved (flat) spacetime. The Universe could also be closed and positively ...

In a hypertorus model of the Universe, motion in a straight line will return you to your original location, even in an uncurved (flat) spacetime. This multiply connected topology might be able to be ...

152.7 by 121 cm. 60⅛ by 47⅝ in. 157.5 by 126.4 cm. 62 by 49¾ in. 2004 in ...

Ten years ago, evolutionary cosmologist Brian Swimme took television viewers on a daylong journey to the tiny Greek isle of Samos to tell the nearly 14-billion-year tale of a vast, unfolding universe, ...