If you’ve ever looked up at the starry, starry night and wished you could know more about what you’re looking at, you’re in luck. A number of stargazing apps can make it happen by delivering a map to the sky in the palm of your hand. Star Chart identifies what you’re seeing by having you simply point your smartphone or tablet camera at the sky and look at your screen. It displays info to help you understand more about bright galaxies, nebula, star clusters, and more. The app is free for iOS and Android with in-app purchases available. Celestron SkyPortal has data on more than 120,000 stars, more than 200…