Astronomy apps communicate with smart devices through a combination of GPS, Wi-Fi and your device’s built-in compass to detect your location, date and time. Once the app knows where you are it can accurately display the night sky, even if your view is blocked. For a unique experience, apps such as SkyView and Star Walk use augmented reality (AR) technology, taking stargazing to a whole new level. AR is an interactive experience that utilizes the environment around you, integrating real-world objects into the app. If you are feeling creative, there’s an opportunity to take a selfie with Saturn.
If you are concerned about using up all your data, you have options! Many apps connect through Wi-Fi or download the data onto your device during the initial installation, so make sure you’re connected to Wi-Fi before you begin. If you plan on purchasing an app, check out the reviews and see if there’s a free or lite version first.
Whether you’re studying astronomy or just want to stargaze from the comfort of your living room, an astronomy app is a great way to view and learn more about the stars.