'In the early 17th century this German discovered that the planets orbit the sun in ellipses'
Johannes Kepler
ASTRONOMY: In the early 17th century this German discovered that the planets orbit the sun in ellipses
In the early 17th century this German discovered that the planets orbit the sun in ellipses
In the early 17th century this German discovered that the planets orbit the sun in ellipses
ASTRONOMY
Johannes Kepler
ASTRONOMY