famous astronomers

  • 240 BCE

    Eratosthenes

    Eratosthenes was the first to calculate the tilt of the Earth's axis. This helped us understand the seasons on Earth.
  • 150 BCE

    Claudius Ptolemy

    Claudius Ptolemy compiled a star catalog and the earliest surviving table of a trigonometric function and established mathematically that an object and its mirror image must make equal angles to a mirror. His work enabled astronomers to make accurate predictions of planetary positions and solar and lunar eclipses
  • 1532

    Nicolaus Copernicus

    First to propose that all planets revolve around the sun. This discovery helped us understand our place in the solar system.
  • 1572

    Tyco Brahe

    Tyco Brahe made observation of a supernova. This observation contributed to the understanding of the birth and death of stars.
  • Johannes Kepler

    Johannes Kepler created the 3 laws of planetary motion that help us understand the function of our solar system.
  • Sir Isaac Newton

    Sir Isaac Newton created the 3 laws of motion. This helped us understand the functionality of objects on earth.
  • Albert Einstein

    Albert Einsteins most notable contribution was his development of the Special Theory of Relativity. This helped us explain the behavior of objects in space and time.