Dark matter and dark energy are mysteries that have confounded scientists for decades, even though they comprise 95% of the ...

Dark matter is some kind of substance that has gravity—it holds galaxies together—yet cannot be directly seen with any ...

Gravitational waves could be responsible for the production of dark matter during the early phases of our universe's ...

Physicists have proposed turning piezoelectric crystals, the same materials found in quartz watches and microphone pickups, ...

Have you ever stood by the sea and been overwhelmed by its vastness, by how quickly it could roll in and swallow you? Evidence suggests that we are suspended in a cosmic sea of dark matter, a ...

Add Yahoo as a preferred source to see more of our stories on Google. A dark matter galaxy behaves very differently than a conventional one. (Credit: NASA) A galaxy made of 99.94% to 99.98% dark ...

Dark matter is an elusive type of matter that does not emit, absorb or reflect light, interacting very weakly with ordinary matter. These characteristics make it impossible to detect using ...

The James Webb Space Telescope is starting to turn a long‑standing cosmic mystery into something that looks almost tangible. By peering into the earliest galaxies and the crowded hearts of nearby ...

Dark matter, one of the Universe’s greatest mysteries, may have been born blazing hot instead of cold and sluggish as scientists long believed. New research shows that dark matter particles could have ...

At age 12, Tracy Slatyer felt sorry for a book. She read a newspaper article about how lots of people were buying A Brief History of Time by Stephen Hawking. “But then … nobody was actually reading it ...