Astronomers have discovered an enormous radio jet stretching over 200,000 light-years from a quasar in the early universe, ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...

Astronomers have discovered an enormous radio jet from the early universe, extending over 200,000 light-years and powered by ...

According to new research, physics does not distinguish between the past and future. Researchers found that because many equations allow for time reversal, flipping those equations will not change ...

How did the universe begin? How can something come from nothing? One way to “solve” this most difficult of philosophical conundrums is to avoid it altogether. Maybe th ...

By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very ...

Scientists are exploring whether primordial black holes, formed after the Big Bang, could be lethal if one passed through a ...

Relying on leading-edge germanium detectors developed by researchers at the Department of Energy’s Oak Ridge National ...

You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...