We've tested the very best star projectors from novelty models to scientifically accurate home planetariums so you can bring the universe to your home. The world of the best star projectors can be ...

The best portable projector offers big-screen performance in a small-form factor that you can easily carry around. Ideal for presentations, screening films, and gaming, we tested a range of models ...

With a built-in battery, this is a capable portable projector at a nice discount that'll only last while Best Buy has it in stock. You can see how it compares to the other models on our list of ...

This CinéMini mini projector is a CES darling — and it's selling fast. Credit: HyperGear Deal pricing and availability subject to change after time of publication. TL;DR: Turn any wall into a ...

The Epson EpiqVision Mini EF21, and its near-twin the EF22, are small, highly portable projectors with Google TV built in for streaming. They're both flexible enough that you can throw on a movie ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead suggesting giant voids in space are creating an illusion. Dark energy ...

If you click on links we provide, we may receive compensation. Plus, more deals on projectors and TVs to upgrade your at-home entertainment Clint is a veteran journalist with more than 13 years in ...

By: Jim Reddy | Updated 19.02.2025, 17:38 ...

Feb. 19, 2025 — Within the Dark Energy Spectroscopic Instrument's early data, scientists have uncovered the largest samples ever of intermediate-mass black holes and dwarf galaxies hosting an ...

Either way, a slide viewer or projector is the perfect solution, and we've picked out eight of the best. There are other options for viewing slides, including mains-powered light-boxes, or handheld ...