In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...

Gorilla Armor 2 was launched this month, and it’s the latest version of the popular scratch-resistant glass for smartphones and tablets. The tech has been available for over a decade now ...

It's been a while since we've heard substantial rumors about the Apple Glasses, meaning the long-rumored augmented reality smart glasses are likely far away from launching. But while it's looking ...

These glass plates recorded images of the night sky using a light-sensitive emulsion ... Light from the galaxy passes through a prism or reflects off a diffraction grating in a telescope, which ...

During her time at CNET, Kim Wong-Shing loved demystifying the world of wellness to make it accessible to any reader. She was also passionate about exploring the intersections of health, history ...

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Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

The best blue light blocking glasses can help to filter out these wavelengths, which may reduce eye fatigue and lead to better rest. We recommend Felix Gray as the overall best place to buy blue ...

The emergence of imaging schemes capable of overcoming Abbe's diffraction barrier is revolutionizing optical microscopy. In 1873, the German physicist Ernst Abbe realized that the resolution of ...

There are a handful of reasons why Fable’s Highball Glasses clock in as our best overall pick, including their vintage-inspired design, optimal capacity, and durability. Crafted from lead-free ...

Thanks to the internet, it’s easy to browse, customize and (virtually) try on prescription glasses online without taking a trip to the optometrist’s office. After evaluating several options ...