Conversation

X-rays reveal secret gas in huge and distant galaxy cluster…
https://www.space.com/x-ray-galaxy-cluster-gas-structure
#Euclid's first images of the universe, including one of Abell 2390, were released in May. The spacecraft, which launched back in July 2023, has now embarked on a six-year mission to map the dark universe by observing billions of galaxies and galaxy clusters spread across 10 billion years of cosmic history.