New data from the James Webb Space Telescope may solve a riddle from the universe’s beginnings. A compact, distant object called “The Cliff” appears to show that many of the mysterious “little red ...

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 ...

Many properties of the world's most advanced materials are beyond the reach of quantitative modeling. Understanding them also ...