From pocket-sized laser projectors to educational toys for budding astronomers, these are our favorite star projectors on a ...

A sturdy scientific tool for kids, we put the Smithsonian Planetarium Projector to the test in our in-depth review.

We put the Discovery Space Projector to the test in our review and it stands out as a pretty good STEM option for kids.

Price history: The price of the Cadrim star projector typically ranges from $35 to $40, but it's now available for less than $29. We expect the price to return to normal once Prime Day is over.

What is a galaxy projector? Galaxy projectors operate by utilizing LED or laser technology to project images of stars and galaxies onto surfaces, usually ceilings and walls.

What is a galaxy projector? Galaxy projectors operate by utilizing LED or laser technology to project images of stars and galaxies onto surfaces, usually ceilings and walls.

What is a galaxy projector? Galaxy projectors operate by utilizing LED or laser technology to project images of stars and galaxies onto surfaces, usually ceilings and walls.

What is a galaxy projector? Galaxy projectors operate by utilizing LED or laser technology to project images of stars and galaxies onto surfaces, usually ceilings and walls.

What is a galaxy projector? Galaxy projectors operate by utilizing LED or laser technology to project images of stars and galaxies onto surfaces, usually ceilings and walls.