By David J. Eicher
The 1.5-meter Tillinghast Telescope, Mt. Hopkins, Arizona, February 11, 2014.
Related blog: Visiting the MMT and the Whipple Observatory in Arizona
Our community is FREE to join. To participate you must either login or register for an account.
Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. View our Privacy Policy.
Astronomy Magazine