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A space spider watches over young stars

A nebula known as "the Spider" glows fluorescent green in an infrared image from NASA's Spitzer Space Telescope and the Two Micron All Sky Survey (2MASS). The Spider, officially named IC 417, lies near a much smaller object ...

dateApr 15, 2016 in Astronomy
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New laser gets to the heart of imaging

Yale scientists have developed a laser imaging system with the versatility to look at both the structure of biological tissue and the dynamic activity—such as a heartbeat or the movement of blood cells—that goes on inside.

dateApr 14, 2016 in Optics & Photonics
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Taking a close look at metal 3-D printing

In the wee hours of a Saturday morning, Carnegie Mellon University Professor of Materials Science and Engineering Tony Rollett and graduate students Ross Cunningham and Tugce Ozturk sit together in Sector 2 of the mile-wide ...

dateMar 21, 2016 in Engineering
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