In addition to the 'Danger Zone', you will also have free access to a special package of 30 levels which would normally be available as an in-app purchase.
You can get your hands on this deal if you are a Samsung Galaxy user with Android 2.1 or greater on your device. The offer is available through the Samsung App store and the Google Play Store (Android Market).
You can download Angry Birds Space for your Samsung Galaxy device or any of your other Android device by heading over here.