In real time, the universe has a beginning and an end at singularities that form a boundary to space-time and at which the laws of science break down.

The human race shouldn't have all its eggs in one basket, or on one planet. Let's hope we can avoid dropping the basket until we have spread the load.

If human life were long enough to find the ultimate theory, everything would have been solved by previous generations. Nothing would be left to be discovered.

A zero-gravity flight is a first step toward space travel.

One could imagine such technology outsmarting financial markets, out-inventing human researchers, out-manipulating human leaders, and developing weapons we cannot even understand.

Of course it is possible that UFO's really do contain aliens as many people believe, and the government is hushing it up

Science will win because it works.