A backward, mirror universe could explain the existence of dark matter. If an anti-universe exists, it would run backward in ...

The Universe has long fascinated humanity, inspiring questions about its origins and the delicate balance that allows life to ...

In one new theory, it is possible that dark matter exists in a mirror universe where there are only dark versions of forces ...

Dark matter is one of the biggest puzzles in science. Although it makes up about 85 percent of all matter in the universe, it ...

For decades, astronomers have wondered what the very first stars in the universe were like. These stars formed new chemical ...

NASA's James Webb Space Telescope has potentially identified 300 ancient objects, possibly early galaxies formed shortly ...

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

That cosmologists cannot agree on one of the most elementary facts about the universe is striking enough. But that ...

SCIENTISTS are close to pinpointing the exact moment stars began to form in the universe, bringing light into the cosmos for the first time. By Sean Martin 10:07, Fri, Nov 29, 2019 | UPDATED: 10: ...