Hubble Space Telescope pauses science due to gyroscope issue The Hubble Space Telescope entered safe mode and stopped conducting science on April 23 when one of its three remaining gyroscopes sent faulty readings back to Earth. https://cdn.mos.cms.futurecdn.net/UCJ5v46qfprccNzNo7ej7n.png https://www.space.com/hubble-space-telescope-gyroscope-april-2024