Tonights Sky: July 2015

Backyard stargazers get a monthly guide to the northern hemisphere s skywatching events with Tonight s 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.