Explore the Messier, NGC, and Caldwell astronomical catalogs. Log your observations with photos, filter celestial objects by type, and track your progress with detailed statistics. Export your data for further analysis.






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Explore the Messier, NGC, and Caldwell astronomical catalogs. Log your observations with photos, filter celestial objects by type, and track your progress with detailed statistics. Export your data for further analysis.






Explore the Apollo 11 mission in augmented reality with this companion app for a special edition flip book. View 3D models of spacecraft, witness key mission maneuvers, and access historical footage and facts.