But the Big Bang theory predicts that about 5% of the universe's contents should be atoms made of protons, neutrons and ...

Searches for dark matter particles have come up empty so far, driving theorists to get more creative with their ideas.

The FLAMINGO super simulation maps the universe from its earliest moments but finds galaxies cluster less than cosmological ...

Scientists still struggle to understand consciousness, aging, memory formation and why humans hiccup or yawn, revealing a ...

Neutrinos may be nearly invisible, but they play a starring role in the Universe. Long-standing anomalies had hinted at a ...

In collisions at CERN’s Large Hadron Collider, hotter than the Sun’s core by a staggering margin, scientists have finally ...

A new theory suggests fusion reactors could help scientists search for axions, mysterious particles that may explain dark ...

A simple explanation of dark matter and antimatter, how they differ, how scientists study them, and why both are important to understanding the universe.

Quadrantid meteors enter the atmosphere at 25 miles per second (90,000 mph) leaving streaks of light and color across the sky ...

Discovered in 2011 by NASA's Kepler Space Telescope, TrEs-2b absorbs 99% of the light it is struck with and reflects only 1%, ...

The hero is regular matter, which is everything we can see around us. Antimatter is the mirror-image explosive twin that ...

Reactors designed to produce energy from the fusion of atoms could have an unexpected scientific side benefit.