space exploration

By bp19132
  • space exploration from 1609-1956

    The first adsorbed layers of helium.
  • space exploration from 1609-1956

    Also Elastic Scattering of Electrons and Positrons.
  • space exploration from 1981-present

    First spacecraft beyond the orbit of Neptune (first spacecraft to pass beyond all Solar System planets)
  • space exploration from 1981-present

    First Infrared orbital observatory
  • space exploration from 1609-1956

    Also Coulomb Scattering of Relativistic Electrons.
  • space exploration from 1609-1956

    Also measurement of Heat Capacity of Microscopic Particles at Low Temperatures.
  • space exploration from 1609-1956

    Also theoretical Analysis of Buildup of Current in Transient Townsend Discharge.
  • space exploration from 1957-1980

    First ICBM
  • space exploration from 1957-1980

    First artificial satellite in Earth orbit
  • space exploration from 1957-1980

    First animal in orbit
  • space exploration from 1957-1980

    First solar probe
  • space exploration from 1957-1980

    First communications satellite (lasted 12 days)[1]
  • space exploration from 1981-present

    First Reusable manned spacecraft (orbital)
  • space exploration from 1981-present

    First Venus soil samples & sound recording of another world
  • space exploration from 1981-present

    Ultraviolet orbital observatory