Trouble with one of the Hubble Space Telescope's three remaining gyroscopes, critical for aiming and locking onto targets, has prompted mission managers to switch to a backup control mode that will ...

Add Yahoo as a preferred source to see more of our stories on Google. The Hubble Space Telescope is nearing its 35th birthday. NASA via AP Imagine keeping a laser beam trained on a dime that’s 200 ...

NASA's iconic Hubble Space Telescope has temporarily ceased its universe observations. AP reports that operations have halted due to a critical malfunction in one of the telescope's gyroscopes, which ...

NASA's Hubble Space Telescope, a cornerstone of astronomical research for over three decades, is transitioning to a one-gyroscope operational mode following a series of technical issues (via Gizmodo).

The Hubble Space Telescope will transition to operating with a single gyroscope following repeated interruptions caused by a faltering unit, necessitating a safe mode entry on May 24. This decision, ...