The projectors in this guide can act as a lamp, put on a light show or completely light up a room. There's also a mix of scientifically accurate and fictional but awesome-looking projections ...

Not all star projectors are made equally, however. Some are designed purely as a relaxation tool, illuminating your room with a gorgeous (but non-scientific) display of light and color.

Why you can trust Space.com Our expert reviewers spend hours ... If you want a more premium product, consider the Govee Star Light Projector we reviewed recently. It has loads more customization ...

This portable 4K DLP tri-laser projector is capable of projecting 4K UHD (3,840 x 2,160p) images up to 120 inches in size with a throw ratio of 1.2:1. It is equipped with an RGB laser light source ...