1921: On 20 January 1921, Mary Watson Whitney died.
Whitney was an American astronomer who became the director of the Vassar observatory and a founding member of the American Astronomical Society.
She concentrated in particular on double stars, variable stars, asteroids, comets, and the precise measurement of photographic plates.
Medijsko okno
18 January
16 January
ostanite obveščeni
Naročite se na naše e-novice in prejemajte najnovejše novice, posodobitve misij ter ekskluzivne vpoglede neposredno v svoj nabiralnik. Bodite med prvimi, ki izvedo za naše prihajajoče projekte in preboje.