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.
NASA's orbiting Mars probe has spotted two surprises in the Red Planet's atmosphere: an unexplained dust cloud and a deep ultraviolet aurora.
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?
Many devices are jockeying for position in your home theater. Find out what streamer fits with your lifestyle.
An entrancing set of swirls on the sun's surface gets even brighter thanks to a perfectly placed eruption.
From the Cheapskate: A super-cool, heavily discounted gift item for yourself or your favorite geek. Plus: three bonus deals, including dirt-cheap movie downloads!
Each minute of the NASA 4K ultra-HD video took 10 hours to make, and the labor pays off with searing detail of the blazing star.
How does color work, and how does the type of light source you use affect the colors you see? Appliance Science looks at the science of light and color.
NASA's Solar Dynamics Observatory catches sight of an extremely long filament of solar material in the form of a long, dark tendril across the sun's surface.
Scientists are getting a peek into the early days after the big bang thanks to Hubble's discovery of a large collection of dwarf galaxies.