Big Bang

Vast stores of Helium from the Big Bang Lingering in the core suggest Earth forms inside a solar nebula.

It formed around 2 billion years earlier than expected.

New simulations refine axion mass, refocusing dark matter search.

Early cooling of our universe shortly after the Big Bang.

The findings could redefine the kinds of particles that were abundant in the early universe.

Are black holes and dark matter the same?

The uneven universe.

Computer simulations that capture the complex dynamics of elusive neutrinos left over from the Big Bang.

Unveiling galaxies at cosmic dawn.

Berkeley Lab research brings us closer to understanding how our universe began.

Witnessing the moment when the universe was first bathed in starlight is a major quest in astronomy.

The result is a milestone in studying how a particle known as a D0 meson changes from matter into antimatter and back.