Some of what keeps us human is to be outside on a dark night, gazing up at stars and galaxies and simply wondering. The post ...

Here, Space.com explores some of the biggest space mysteries currently perplexing scientists. In the early 20th century, astronomer Edwin Hubble discovered that the universe is expanding ...

Mind-blowing. Those are the two words I'd use to describe the "Mysteries of the Universe" weekender discovery tour, hosted by New Scientist. Over two days in the Cheshire countryside, a group of ...

Galaxies are astronomical objects composed of billions or even trillions of stars. Our Earth and solar system are just a tiny ...

Finding extraterrestrial life remains one of humanity’s greatest mysteries. The Big Bang created ... Since 1998, we’ve known the Universe’s expansion is accelerating. Dark energy likely ...

There's a significant imbalance between matter and antimatter in our universe, but a strange particle ... path to solving a number of cosmological mysteries. Editor's note: This article was ...

and hauled into Fermi National Accelerator Laboratory in Batavia — to explain the universe’s mysteries. Scientists will try to solve puzzles like why post-Big Bang matter conquered antimatter ...

In this series, we cover provocative questions in astronomy. This week: the mysterious extragalactic signals known as Fast ...