The Universe has long fascinated humanity, inspiring questions about its origins and the delicate balance that allows life to ...

When we experience the world, we believe it’s an accurate reflection of reality. But what if it’s all an illusion? From the ...

In one new theory, it is possible that dark matter exists in a mirror universe where there are only dark versions of forces ...

UC Santa Cruz physicist Stefano Profumo has put forward two imaginative but scientifically grounded theories that may help ...

He shared the Nobel Prize in Physics for his work on gravitational waves, which helped confirm Einstein’s general theory of ...

A backward, mirror universe could explain the existence of dark matter. If an anti-universe exists, it would run backward in ...

Matter-antimatter asymmetry puzzles physicists. Learn how the Deep Underground Neutrino Experiment (DUNE) may find answers.

The new measurement from LHCb has found differences between baryons and antibaryons, which are made of three quarks and three ...

Just as ocean waves shape our shores, ripples in space-time may have once set the Universe on an evolutionary path that led ...

That cosmologists cannot agree on one of the most elementary facts about the universe is striking enough. But that ...

The first chemical reactions in the wake of the Big Bang have been recreated for the first time in conditions similar to ...

A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that may have sparked extraterrestrial life in the very first galaxies.