Opinions differ about what recent measurements of a sound-trapping fluid reveal about light-trapping black holes.
A recent challenge to Stephen Hawking’s biggest idea — about how the universe might have come from nothing — has cosmologists choosing sides.
In a world seemingly filled with chaos, physicists have discovered new forms of synchronization and are learning how to predict and control them.
Priyamvada Natarajan has pioneered the mapping and modeling of the universe’s invisible contents, especially dark matter and supermassive black holes.
The same codes needed to thwart errors in quantum computers may also give the fabric of space-time its intrinsic robustness.