What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

The universe seems to be spinning, and that could explain what dark energy is and why it's weakening while revealing our ...

Brian Schmidt explains dark energy’s role in accelerating universe expansion, 1998 discovery’s impact, and urges students to ...

New data suggests dark energy may evolve, challenging the belief that it's constant and forcing scientists to rethink ...

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.

Inspired by superconductivity, a strange new theory that seeks to explain dark matter might explain dark energy, too ...

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have formed ...

The LSST camera at the Vera C. Rubin Observatory has released its jaw-dropping first images, each capturing 45 times the area ...

Dark energy currently dominates the universe, accounting for 68% of the total cosmic matter-energy budget. This wasn't always the way, though.

As the Vera C. Rubin Observatory surveys the night sky, astrophysicists expect to unlock the secrets of dark matter, dark ...

Dark matter pulls the universe and dark energy pushes, both mysteries that endure. And the discovery that a majority of the universe is made up of “stuff” that makes gravity push rather than pull was ...

Nowadays, the dark of night is interspersed with the light of stars. But before the stars were born, did light shine at the ...