earth and space science

By stephanie.brownell
  • 2300 bc

    2300 bc

    first known maps made on clay tablets
  • Period: to

    earth space science

    df;oiae
  • 1879

    1879

    -used plane-table surveying
    -drew features that he could see
    -remained main method until 1940
  • 1950

    1950

    -radors fave cartographs a new way to look.
    -sent out raido singal
    -bounces off any object and is reflected back.
  • 1972

    1972

    NASA launched first landsat satellite
  • 1999

    1999

    scientist from american musume of natural history use the landsat to find new site od dinosaur and early mamal fossals in the Gobi Desert.