Hubble has been busy since coming back online

The space telescope orbiting Earth has been studying red dwarf flares

galaxy cluster

SAY CHEESE  This image of a faraway galaxy cluster, released November 2, was taken with Hubble before the space telescope’s recent malfunctions. Hubble returned to work on October 26.

Hubble/NASA and ESA, Judy Schmidt (geckzilla)

Hubble worried astronomers when it ran into unexpected trouble recently, forcing mission scientists to put it into safe mode while they sorted the problem out.