Does space exist without objects, or is it made by them?
A Nobel laureate maps his path to discovery.
The pressure it takes to break everything from raindrops to stars.
How we broke the world record in high-temperature superconductors.
If our particles have no identity, how can we?
The contest between gravity and quantum physics takes a new turn.
Cosmologist and communicator.
Scientists are slowly scaling up quantum effects from atomic to human size.
At small scales, gravity seems to blow up—but not if space becomes 1-D.
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