学术研究★★★★Hacker News · 2026-07-17
First Atmosphere Found on Earth-like Planet in Habitable Zone of Distant Star
Astronomers have discovered an atmosphere on a potentially Earth-like planet located in the habitable zone of a distant star, offering new insights into the search for extraterrestrial life.
📌 Key points
- Atmosphere detected around K2-18b, a planet orbiting a star about 110 light-year
- This is the first Earth-like planet confirmed to have an atmosphere within its s
- The atmosphere may contain elements like water vapor that are crucial for potent
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