News tagged with visible light

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A small step toward discovering habitable Earths

University of Arizona researchers snapped images of a planet outside our solar system with an Earth-based telescope using essentially the same type of imaging sensor found in digital cameras instead of an infrared detector. ...

dateMar 05, 2014 in Astronomy
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Laser-induced damage in focus

The transformation of infrared light to a different wavelength, such as visible light, is important in many applications. Some of the most efficient semiconductor lasers operate in the infrared region of the spectrum, whereas ...

dateJan 17, 2014 in General Physics
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Image: Janus from afar

Cassini's narrow angle camera captures Saturn's tiny irregular moon Janus surrounded by the vast, dark expanse of the outer solar system.

dateJan 13, 2014 in Space Exploration
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Image: Prometheus sculpts Saturn's F ring

Saturn's moons create art on the canvas of Saturn's rings with gravity as their tool. Here Prometheus is seen sculpting the F ring while Daphnis (too small to discern in this image) raises waves on the edges of the Keeler ...

dateDec 18, 2013 in Space Exploration
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