Sixty Symbols - Physics and Astronomy
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Mass to Light Ratio

It looks like a seagull, but this symbol helped astronomers understand galaxies.

   
 
Telescope Diameter Capturing Saturn Millisieverts and Radiation Water in Space Higgs Boson Neptune Earth's Radius Butterfly Effect and Chaos Lambda Electrons Faster than light Jupiter Ghost Particles
Videos by Brady Haran for the University of Nottingham
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