The technology behind shades has changed over the centuries. From Inuit snow goggles to aviators to polarized sunglasses.

Mashable is a global, multi-platform media and entertainment company.

Mashable is a global, multi-platform media and entertainment company.

There's a variety of astronomical events in 2025 well worth planning a trip around this year—whether that means driving to the closest national park for a meteor shower or booking a cruise to Norway ...

Albert Einstein himself thought that the eponymous Einstein ring would be impossible to observe, but the Euclid telescope has ...

It is a cosmic phenomenon that elegantly showcases the warping of space-time, a consequence of gravity predicted over a ...

Discover the extraordinary Einstein ring discovered by the Euclid space telescope. A perfect ring of light encircling galaxy ...

But this tackiness is useful only if the glasses fit well in the first place, and these sunglasses have a titanium wire inside each temple that bends and holds its shape well. You can widen them ...

The Euclid space telescope, launched by the European Space Agency (ESA) in 2023 to explore the dark universe, has made a ...

Evidence suggests ancient civilizations, including the Greeks, may have had early optical knowledge and devices like ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration. At the same time several telescopes, including the Chandra X-ray Observatory ...

The telescope, currently about 60% complete, is intended to search for evidence of potential life on planets beyond our solar system - called exoplanets - and peer back in time to look for the ...