Most people are curious about space but lack time for lengthy courses. They want to learn in small, relevant chunks.
Develop a system that sends daily or weekly micro-lessons tied to visible astronomical events. Include observing tips and historical context.
Monetize through premium content or sponsor messages from telescope manufacturers. Schools might pay for classroom versions.
Start with just email or WhatsApp delivery. Build apps once you have content proven to engage users.
Challenge will be maintaining user interest beyond initial novelty - need strong content pipeline.