Tonight’s Sky: October 2016

Backyard stargazers get a monthly guide to the northern hemisphere’s skywatching events with “Tonight’s Sky.” In October, the Andromeda Galaxy is visible even to naked eyes.

“Tonight’s Sky” is produced by, online home of the Hubble Space Telescope. This is a recurring show, and you can find more episodes — and other astronomy videos — at

Visit Tonight’s Sky on HubbleSite.