241 Results for

Ultraviolet

Article

UltraViolet: Everything you need to know about the iTunes video alternative

You've seen the little "UV" logo on DVD and Blu-ray packages, but what is UltraViolet and how does it work? We're here to answer those questions.

By June 30, 2015

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Glowing ultraviolet aurora spotted on Mars

NASA's orbiting Mars probe has spotted two surprises in the Red Planet's atmosphere: an unexplained dust cloud and a deep ultraviolet aurora.

By March 18, 2015

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$20 Ultraviolet dongle on the way -- but will anyone buy it?

A new HDMI dongle aims to make it easier for Ultraviolet users to access their digital lockers -- but is it really bringing anything new to the table?

By August 6, 2014

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This glowing door handle zaps itself free of icky bathroom germs

A self-powering door handle that kills germs dead could make bathrooms less of a breeding ground for yuck, and it comes from the minds of two teenage inventors.

By June 19, 2015

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Most luminous galaxy glows like 300 trillion suns, says NASA

Someone left a bright nightlight on in the universe. One of NASA's spacecrafts located the shiniest galaxy ever discovered.

By May 22, 2015

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Color-soaked Medusa Nebula glows gorgeously in new image

The Very Large Telescope in Chile provides what may be our best look ever at a stunningly beautiful nebula that defies its namesake.

By May 20, 2015

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Ultra HD Blu-ray specification now complete, logo unveiled

The Blu-ray Disc Association today announced it has finalized what could be the last major disc-based movie format: Ultra HD Blu-ray.

By May 12, 2015

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55 free movies available now

We all know your life needs more Jean Claude Van Damme and Kevin Smith. You're in luck because you can watch them for free online.

By May 7, 2015

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New spectroscopic images of Mercury are a rainbow of colour

Images taken by NASA's Messenger spacecraft and released in the probe's final days use colour to reveal the mineral composition of Mercury's surface.

By April 28, 2015

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UV light returns colour to million-year-old seashells

Ancient seashells abraded white by sand and sea have been revealed in their former multicoloured glory via ultraviolet light.

By April 7, 2015