Astronomers have known for a century that the universe is expanding. We can now trace this expansion over much of its almost ...

Researchers have proposed a new model that suggests dark matter originated during the infinitesimally short span before the ...

As physicists continue their struggle to find and explain the origin of dark matter, the approximately 80% of the matter in ...

Energy transition Dark matter may have been created after the Big Bang, something that could soon be tested by gravitational ...

According to Freese and Winkler, however, a Dark Big Bang is consistent with the evidence for dark matter – as long as it ...

Out of the limelight, theoretical physicists seek the math that can explain the universe’s particles and forces.

Fans suspect Penny’s dark secret explains why she forgave Leonard so quickly on The Big Bang Theory. Kaley Cuoco might not ...

Waitress, struggling actress, pharmaceutical sales rep...and government spy? There might be more to Penny than meets the eye.

We are the Universe trying to understand itself. How, and why, did we come to be? Why does the Universe take the shape it ...

Recent research unlocks new clues that could radically change the world's understanding of the origin of dark matter.

Mayim Bialik joined The Big Bang Theory out of necessity—losing health insurance pushed her to a gig that turned into sitcom ...