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  Henrietta Swan Leavitt: Measuring the Universe (2026)
  
  Quick answer: Henrietta Swan Leavitt (1868–1921) was an American astronomer who discovered how to measure distances...
  
  Hamza Touhami - June 19, 2026
  
  Astronomers
  Vera Rubin: The Astronomer Who Proved Dark Matter (2026)
  
  Quick answer: Vera Rubin (1928–2016) was an American astronomer who found the first convincing observational evidence...
  
  Hamza Touhami - June 19, 2026
  
  Astronomers
  Hypatia of Alexandria: Astronomer and Mathematician
  
  Quick answer: Hypatia of Alexandria (c. 350–415 AD) was a Greek mathematician, astronomer and philosopher who...
  
  Hamza Touhami - June 19, 2026
  
  Astronomers
  Richard Feynman: The Great Explainer of Physics (2026)
  
  Quick answer: Richard Feynman (1918–1988) was an American theoretical physicist who shared the 1965 Nobel Prize...
  
  Hamza Touhami - June 19, 2026
  
  Astronomers
  Albert Einstein: How Relativity Remade Astronomy (2026)
  
  Quick answer: Albert Einstein (1879–1955) was a German-born theoretical physicist who transformed our understanding of space,...
  
  Hamza Touhami - June 19, 2026
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Best Pixel Scale Explainer (arcsec/pixel) — 2026 Beginner’s Guide

TL;DR — Pixel Scale in Plain English Pixel scale tells you how much of the sky a single...

Hamza Touhami - January 2, 2026

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