This article explores how our understanding of the universe has evolved—from the scale of everyday experience down to the ...

Could black holes help explain the origins of high-energy cosmic radiation? The universe is filled with many forms of ...

Determining the nature of dark matter, the invisible substance that makes up most of the mass in our universe, is one of the ...

Results from the LUX-ZEPLIN experiment, co-founded by UC Santa Barbara physicists, mark a major step in defining what dark matter can — and cannot — be ...

Black holes are so strange that physicists have long wondered if they are quite what they seem. Now we are set to find out if ...

Cosmic dust—the tiny particles that help form stars, planets and the chemical building blocks of life—might be much spongier ...