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Winchell Chung
14,285 followers -
If you have not learned something new today, the day is lost.
If you have not learned something new today, the day is lost.

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Photogravimagnetic assists of light sails: a mixed blessing for Breakthrough Starshot?

Upon entering a star system, light sails are subject to both gravitational forces and radiation pressure, and can use both in concert to modify their trajectory.

Moreover, stars possess significant magnetic fields, and if the sail is in any way charged, it will feel the Lorentz force also.
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Danie Ware tweeted:
ANYONE writing women in armour - THIS IS WHAT IT LOOKS LIKE.
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Perhaps the most embarrassing of all military disasters in the history of the Worlds is the Battle of Aktir, also known as the Five-Second War, the Last Biochauvinist War, and The Day The Meat Was Tenderized. In its increasing frustration with the…
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