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![The Phoenix cluster of galaxies has green and purple overlays. The green overlay shows the “cooling gas” and the purple shows “jet-inflated bubbles.](https://physics-mit-edu.ezproxyberklee.flo.org/wp-content/uploads/2025/02/MIT-PhoenixStars-A1-516x344-c-default.jpg)
Study reveals the Phoenix galaxy cluster in the act of extreme cooling
Observations from NASA’s James Webb Space Telescope help to explain the cluster’s mysterious starburst, usually only seen in younger galaxies.
Observations from NASA’s James Webb Space Telescope help to explain the cluster’s mysterious starburst, usually only seen in younger galaxies.