Tonight’s Sky: July 2015

Backyard stargazers get a monthly guide to the northern hemisphere’s skywatching events with “Tonight’s Sky.“ In July, the Lagoon, Trifid and Omega nebulae are dazzling sights. “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.