Cosmology

  • Isaac Newton

    3 Laws of Motion
  • Pierre Simon Laplace

    Discovered the moons around Uranus
  • William Herschel

    Made the Analytic theory of probability
  • accepted by the International Committee of Photographic Magnitudes

  • completes his General Theory of Relativity.

  • Wrote to Eddington abouot new breakthrough

  • became director of the Leiden Observatory.

  • Discovered the farther a galaxy is from Earth, the faster it appears to move away

  • discovery of Pluto

  • Lemaître found an important inhomogeneous solution of Einstein's field equations describing a spherical dust cloud

  • showed that the cores of stars will evolve to temperatures of billions of degrees

  • Arno Penzias and Rober Wilson

    Used a large antenna to map the stars of the Milky way