Particle.news

Download on the App Store

New Discoveries on HD 189733b Reveal Extreme Conditions and Unusual Atmospheric Composition

James Webb Space Telescope uncovers hydrogen sulfide, heavy metals, and extreme weather on nearby exoplanet.

  • HD 189733b, located 64 light-years away, is known for its scorching temperatures and violent weather.
  • The exoplanet's atmosphere contains hydrogen sulfide, giving it a smell similar to rotten eggs.
  • Researchers also identified water, carbon dioxide, and heavy metals in the atmosphere.
  • HD 189733b's extreme conditions make it an important subject for studying planetary formation.
  • The James Webb Space Telescope continues to provide new insights into the composition of distant worlds.
Hero image