Tonight’s Sky: May 2017

Backyard stargazers get a monthly guide to the northern hemisphere’s skywatching events with “Tonight’s Sky.” In May, one of the largest constellations fills the southern sky.

“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: