Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

Mysterious dark matter makes up 85 percent of matter in the universe, and of the remaining 15 percent, scientists couldn’t ...

For decades, scientists have known that ordinary matter — everything made of atoms — accounts for just 15% of the universe’s ...

A new analysis of the sky has finally confirmed where the missing half of the Universe's visible matter has been hiding.

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against scientists' models of cosmic evolution.

A team of scientists has proposed a revolutionary idea to explain one of the greatest contradictions in our understanding of ...

After five years of staring unblinking at the sky, the Atacama Cosmology Telescope (ACT) has compiled the most detailed map we've ever seen of the cosmic microwave background – the faint light that ...