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Swimming robots solve 'flat space-time' mazes using Einstein's relativity
The tiny bots follow patterns of light and "artificial space-time," navigating like craft following the curved space around a ...
Oftentimes, we think of space as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of time as something separate, a steady ...
https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!686464~!0#focus ...
Two blind spots torture physicists: the birth of the universe and the center of a black hole. The former may feel like a moment in time and the latter a point in space, but in both cases the normally ...
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