The Tunguska event was a large explosion that occurred near the Stony Tunguska River, in Yeniseysk Governorate (now Krasnoyarsk Krai), Russian Empire, on this day in 1908.
Vulcan is a small hypothetical planet that was proposed to exist in an orbit between Mercury and the Sun. Attempting to explain peculiarities of Mercury’s orbit, the 19th-century French mathematician Urbain Le Verrier hypothesized that they were the result of another planet, which he named “Vulcan”. Continue reading “1860 – The discovery of the planet Vulcan is announced at a meeting of the French Academy of Sciences in Paris, France”
The Sylacauga meteorite fell on this day in 1954, at 14:46 local time in Oak Grove, Alabama, near Sylacauga. It is commonly called the Hodges meteorite because a fragment of it struck Ann Elizabeth Hodges (1920–1972). Continue reading “1954 – In Sylacauga, Alabama, United States”