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    • Can humans see ultraviolet light?

      Can humans see ultraviolet light?

      Live Science via Yahoo News· 3 days ago

      Ultraviolet wavelengths, which range from 10 to 380 nanometers, are smaller and more energetic than those on the visible light spectrum ...

    • Japan’s space junk cleaner closes in on its target

      The Register· 2 days ago

      Asia In Brief Japan's effort to start a business disposing of space junk is off to a promising start, after the ADRAS-J satellite spotted its first target and sent back images. Launched in February ...

    • How light can vaporize water without the need for heat

      Science Daily· 7 days ago

      In a series of painstakingly precise experiments, a team of researchers at MIT has demonstrated that heat isn't alone in causing water to evaporate. Light, striking the water's surface where ...