Education & Museums
Hubble in Safe Mode as Gyro Issues are Diagnosed
What's New with Hubble?
Identify constellations, planets, deep-sky objects and more with our monthly guide to the heavens.
Witness the most spectacular and mysterious depths of the cosmos through Hubble's eye.
SPACE TELESCOPE LIVE
On Oct. 5, the Hubble Space Telescope went into safe mode due to a failed gyro – used to keep the telescope precisely pointed for long periods. Mission experts are taking steps to return Hubble to great science.
Email list: Inbox Astronomy
Hubble's 25th Anniversary
HubbleSite iPhone App