Long-dead celestial objects called "dark stars" may have become today's supermassive black holes.

July 22, 2019

And it could help us solve the mystery of dark matter.

June 14, 2019

A universe where everything is flipped just might exist, scientists say — and it could contain your mirror-image twin.

June 5, 2019

Something a million times the mass of the Sun tore through the Milky Way, leaving destruction in its wake.

May 15, 2019

Physicists are getting ready to look for a new, slow-moving particle.

April 18, 2019

Let It Go: Dark matter may trigger supercooled water to freeze.

April 15, 2019

New data shows that the vast majority of our galaxy's mass is dark matter.

March 9, 2019

If each photon had just a tiny bit of mass, it could upend the theory of dark matter.

March 7, 2019

"The results appear to challenge current understanding of the fundamental laws of physics."

February 13, 2019

An ingenious tabletop instrument might be able to spot dark matter.

January 16, 2019