harshly (18)

Joined December 2017 Active 7 years ago

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harshly (18)in #news • 7 years ago
Solar sails for NASA
Researchers is taking solar sailing to the next level with advanced photonic materials. This new class of materials could be used to steer reflected or transmitted photons and…
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harshly (18)in #news • 7 years ago
En route to the optical nuclear clock
The nucleus of thorium-229 possesses a property that is unique among all known nuclides: It should be possible to excite it with ultraviolet light. To date, little has been known…
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Solar sails for NASA