Most cosmologists believe that these stars were the first large, free-floating structures to illuminate our universe, and ...

For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the ...

The universe exists because matter and antimatter are not good friends. Is there a scientific reason why the universe exists?

UC Riverside has developed a technology that enables scientists to peer deeper into the universe. Gravitational-wave science ...

A $4 million grant from the John Templeton Foundation enables a team of scholars from USC, the University of California, ...

A Final Fantasy spinoff rebuilds the game, school’s back in session at Abbott Elementary, a New York Film Festival cheat ...

If you think a galaxy is big, compare it to the size of the universe: it's just a tiny dot which, together with a huge number ...

Seeking endorsements for her new book, Chanda Prescod-Weinstein finds herself staring at fundamental questions of space, time ...

For a quarter century, cosmology has leaned on one framework to explain how the universe expands. Known as the ΛCDM model, it ...

The College of Natural Sciences welcomed more than a dozen new tenured and tenure-track faculty members in 2025.

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole ...

A new paper published in Physical Review D in September, by Frieman and Anowar Shajib, a NASA Hubble Fellowship Program Einstein Fellow in Astronomy and Astrophysics, combines current data from a ...