![Illustration of exoplanet HD 189733b - a huge gas giant.](http://static.sciencelearn.org.nz/images/images/000/003/834/full/OCS_ACT_01_Light_detectives_-_unit_plan_HD_189733b.jpg?1674172209)
An illustration of exoplanet HD 189733b, a huge gas giant that orbits very close to its host star HD 189733. At a distance of 63 light-years from Earth, this is one of our nearest exoplanets.
An illustration of exoplanet HD 189733b, a huge gas giant that orbits very close to its host star HD 189733. At a distance of 63 light-years from Earth, this is one of our nearest exoplanets.