News tagged with power

Measuring tiny forces with light

Photons are bizarre: They have no mass, but they do have momentum. And that allows researchers to do counterintuitive things with photons, such as using light to push matter around.

dateAug 25, 2016 in Optics & Photonics
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NASA establishes contact with STEREO mission

On Aug. 21, 2016, contact was reestablished with one of NASA's Solar Terrestrial Relations Observatories, known as the STEREO-B spacecraft, after communications were lost on Oct. 1, 2014. Over 22 months, the STEREO team has ...

dateAug 23, 2016 in Space Exploration
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