Sir Issac Newton
Newton is an important figure in physics. He discovered the idea of gravity. The popular story of how he discovered it was that he witnessed an apple fall while sitting under an apple tree.
Albert Einstein
Einstein was a theoretical physicist. He is best known for the famous formula E=mc squared. Today, his works are still relevant to modern physics.
Galileo Galilei
Galileo was an Italian astronomer. He is known for having studied the skies using a telescope and confirming that the sun was the center of all the other planets. His studies were controversial because they went against everything that the Church at the time made people believe.
Edwin Hubble
Hubble was an American astronomer. He discovered that there are multiple galaxies other than ours. He was able to calculate the distance between the galaxies.
