Nicolas Bonne receives funding from the Science and Technology Facilities Council. A galaxy is a massive collection of gas, dust and billions of stars all bound together by the force of gravity.

Astronomers have discovered a distant galaxy that is a "cosmic fossil" which has remained "frozen in time" for billions of years. Just as dinosaur fossils here on Earth are used to probe the evolution ...

Sandro Tacchella does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...