Two fresh ideas are giving scientists new ways to think about how the universe’s hidden mass came to be. Together, they paint ...

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

Astronomers have long been puzzled by a missing piece of the universe. While we are familiar with the ordinary matter that makes up everything we see—planets, stars, and galaxies—there’s always been a ...

Looking at the universe in long and short wavelengths confirmed where the missing matter was hiding.

Bold new theories on "mirror worlds" and how dark matter may have formed - from black hole relics to quantum horizons.

Utah Valley University Physics Professor Joseph Jensen is part of a study challenging a key part of the theory about the age ...

A roller coaster aficionado tested all the rides at the new Universal theme park in Orlando and ranks them, from must-dos to ...

Astronomers believe they have spotted an elusive intermediate-mass black hole shredding a distant star, and they have ...

The universe is expanding, but two exquisitely precise yardsticks say it’s doing so at two different speeds. That’s not a rounding error; it’s a philosophical ...

But the leading theories about those hidden events are heavily conditioned by ideological impulses. MAGA activists and ...

The criminally-underrated series features Carrie Bradshaw in her younger years, and is set more than a decade before Sex And ...