Astronomers have discovered a massive water vapor reservoir, 140,000 trillion times the Earth's water, surrounding a quasar 12 billion light-years away. This colossal cloud, detected near quasar APM 08279+5255, existed when the universe was only 1.6 billion years old, challenging previous theories about water's emergence. The discovery suggests water played a crucial role in early star and planet formation and reignites the search for habitable worlds. This finding, made possible by advanced imaging technology, opens new avenues for research into the early universe and the origins of life.

Prepared by Olivia Bennett and reviewed by editorial team.