At the start of cosmic history, galaxies were big clouds of gas, and they grew by turning that gas into…
Browsing: dark energy
On 23 June 2025, the world will get a look at the first images from one of the most powerful telescopes ever…
Over ten years ago, the Dark Energy Survey (DES) began mapping the universe to find evidence that could help us understand the…
What is the universe made of? This question has driven astronomers for hundreds of years. For the past quarter of…