Chapter 1
The mechanics of cosmic shadows
Chapter 2
Ancient myths and sky monsters
Chapter 3
Scientific breakthroughs born in darkness
Chapter 4
Modern eclipse chasing and animal behavior
Ch 3 · Scientific breakthroughs born in darkness
diego A total solar eclipse in 1919 provided the first physical proof of Albert Einstein's General Theory of Relativity.
Quiz
What modern space telescope technology acts like an artificial eclipse to study the Sun's corona?
Quiz
What is the name of the British astronomer who led the 1919 eclipse expedition to test relativity?
Quiz
Why is the solar corona so difficult to study without an eclipse or special equipment?
diego Eclipses Reveal Universe Secrets
When the Sun went dark in nineteen nineteen, Starlight bent, as Einstein's theory had foreseen!
Fun Fact
Helium's origin: Helium is the only element in the periodic table discovered in outer space before it was found on Earth.