News tagged with visible image

Cassini spots daytime lightning on Saturn

( -- Saturn was playing the lightning storm blues. NASA's Cassini spacecraft has captured images of last year's storm on Saturn, the largest storm seen up-close at the planet, with bluish spots in the middle of swirling ...

dateJul 19, 2012 in Space Exploration
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A better imager for identifying tumors

Before they excise a tumor, surgeons need to determine exactly where the cancerous cells lie. Now, research published today in The Optical Society's (OSA) journal Optics Letters details a new technique that could give surgeons ...

dateJun 19, 2014 in Optics & Photonics
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