Is there evidence for the existence of an enormous number of other universes?
How to build a particle collider the size of the solar system.
One of the most important reasons we go to space is to know our own planet better.
It may be that our very DNA inherited its twist from the underlying handedness of reality.
Did God have any choice in creating the world? So asked Albert Einstein
What if, just before we reach the bottom, we find out that reductionism fails?
The biggest news in cosmology in recent years is that dark energy may be fading away.
Does this also explain why there are no aliens?
Quantum energy teleportation may be as close as we get to transporter beams. But how close is that?