Sunlight Pushes
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Wired - Tech
Solar Sails and Comet Tails: How Sunlight Pushes Stuff Around
It seems crazy, but light actually exerts a physical force on objects. It could power a new generation of spacecraft for deep-space missions.9 hours ago -
The Guardian - World
Sudan’s army launches push to retake ground in capital
Heavy bombardments and clashes reported before army commander addresses UN general assembly. Sudan’s army launched artillery and airstrikes in Sudan’s capital on Thursday in its biggest operation ...Yesterday -
The New York Times - World
Thursday Briefing: A Proposed Cease-Fire between Israel and Hezbollah
Plus, 3,600-year-old cheese.Yesterday - Israel