James Webb Space Telescope finds a 'hot Jupiter' exoplanet that defies expectations

Jupiter-Sized 'Cannonball' Planet Discovered With a Density Greater Than Lead

Earth-Sized Planet In ‘Solar System 2.0’ Has No Atmosphere, Says Webb Telescope

Astronomer George Ellery Hale, who built a 60" telescope and started a bigger 200" telescope, had an imaginary elf who acted as his advisor. His psychological problems got so bad it forced him to resign as director of Mount Wilson observatory