Astronomers have discovered a huge reservoir of cold molecular gas, the direct fuel for star formation, in REBELS-25, a massive, star-forming galaxy. The team, led from Leiden University, focused on REBELS-25, seen when the universe was only about 700 million years old, around 5% of its current ...

Source: [Phys.org](https://phys.org/news/2026-06-cosmic-dawn-fuel-discovery-early.html)

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