Viral Video of the Day: UV Camera Gives an Eye-Opening Look at Our Skin Under the Sun

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Thomas Leveritt recently captured footage of a series of people with an ultraviolet camera. According to Leveritt, "an ultraviolet camera can show not-yet-visible changes" on people's skin, which means lots of freckles. He then had people put on sunscreen to demonstrate how it protects their skin.

Put on some sunscreen, already!

Space Shot of the Day: What the Sun's Surface Looks Like in Different Wavelengths

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NASA's Solar Dynamics Observatory has collected data to show what the surface of the sun looks like with a changing range of wavelengths that are invisible to the human eye.