Want to upgrade my home planetarium experience. What's the best way to get sharp, realistic star projections? Are special discs worth buying or should I stick with digital options?

If you're looking for a realistic night sky, high-quality star projector discs can make a big difference. They've got accurate star patterns without any pixelation. You can compare different celestial maps and projection styles on this site: https://astronomix.info/planetarium-discs.html. Optical discs often have better clarity and depth perception than digital ones.