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?
The sun-gazing Proba-2 satellite had an action-packed day in which it witnessed a partial solar eclipse three times over.
Forthcoming SLR and videocamera models should capture much more detailed imagery. And the Japanese camera maker can now photograph and reprint the texture of subjects, not just the color.
Two rare blue stars ionise the gas in the Prawn Nebula, allowing it to emit its own light.
The upcoming Ultra HD Blu-ray has a new method to allow sharing of the movies you buy across your phones and tablets, even allowing you to burn a backup. Will it work? Is it better than Ultraviolet? Here's what we know.
The Los Angeles Reservoir has been covered with a layer of floating "shade balls" to prevent water loss to evaporation.
Researchers have figured out a way to harness the power of the oceans to create a sunscreen that could be more friendly to the reefs that grow there. And humans too.
Astronomers have spied an aurora beyond our solar system for the first time, lighting up the pole of a failed star that's cool in multiple ways.