Most Dangerous Planets Known To The Mankind

Venus has extreme heat, high pressure, toxic gases, and acidic clouds

HD 189733b has extreme winds, high temperatures, and glass clouds

WASP-121  is dangerous because of its extreme heat, with temperatures over 4,500°F (2,500°C), and intense radiation

KELT-9b is dangerous due to its extreme heat of 7,800°F (4,300°C) and intense radiation

Proxima b is dangerous due to its intense radiation and potential for tidal locking, causing extreme temperatures