January 28th
1540 – Birth of Ludolph van Ceulen, German mathematician
1608 – Birth of Giovanni Alfonso Borelli, Italian physiologist and physicist
1611 – Birth of Johannes Hevelius, Polish astronomer
1622 – Birth of Adrien Auzout, French astronomer
1687 – Death of Johannes Hevelius, Polish astronomer
1701 – Birth of Charles Marie de La Condamine, French mathematician and geographer
1755 – Birth of Samuel Thomas von Sömmering, German physician
1820 – Expedition led by Fabian Gottlieb von Bellingshausen and Mikhail Petrovich Lazarev discovered the Antarctic continent
1864 – Death of Émile Clapeyron, French engineer and physicist
1884 – Birth of Auguste Piccard, Swiss physicist
1915 – Death of Nikolay Umov, Russian physicist
1922 – Birth of Robert W. Holley, American biochemist, Nobel Prize Laureate
1950 – Death of Nikolai Luzin, Russian mathematician
1986 – Space Shuttle Challenger breaks apart 73 seconds after liftoff killing all seven astronauts onboard
1988 – Death of Klaus Fuchs, German physicist