Events
1958 - Explorer program: Explorer I - The first successful launch of an American satellite into orbit.
1958 - James Van Allen discovers the Van Allen radiation belt.
1961 - Project Mercury: Mercury-Redstone 2 - Ham the Chimp becomes the first hominid in outer space.
Births
1868 - Theodore William Richards, American chemist and Nobel Prize laureate
1881 - Irving Langmuir, American chemist and Nobel Prize laureate
1929 - Rudolf Mössbauer, German physicist and Nobel Prize laureate
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January 31st
1632 - Death of Joost Bürgi, Swiss clockmaker and mathematician
1868 - Birth of Theodore William Richards, American chemist, Nobel laureate
1881 - birth of Irving Langmuir, American chemist, Nobel laureate
1896 - Birth of Sofya Yanovskaya, Russian mathematician
1929 - Birth of…
Events
1925 - John T. Scopes (above) is served an arrest warrant in violation of the Butler Act.
1961 - Mercury program: Mercury-Redstone 3 - Alan Shepard becomes the first American to travel into space, making a sub-orbital flight of 15 minutes.
Births
1921 - Arthur Leonard Schawlow, American…
Events
1877 - Asaph Hall discovers Deimos.
1883 - The last quagga (above) dies at the Artis Magistra zoo
1960 - Echo I, the first communications satellite, launched
1977 - The first free flight of the Space Shuttle Enterprise.
1981 - Release of the IBM PC
1990 - Sue, the most complete skeleton…
Events
1885 - The first successful appendectomy is performed by William W. Grant.
1958 - Sputnik 1 falls to Earth from its orbit
1959 - Luna 1 becomes the first spacecraft to reach the vicinity of the Moon.
2004 - Spirit, a NASA Mars Rover, lands successfully on Mars
Births
1643 - Isaac Newton,…