Pluto Discovered: Clyde Tombaugh Finds the Ninth Planet (For Now)
Clyde Tombaugh spots a moving speck on photographic plates from January and identifies it as the ninth planet. This discovery expands our solar system's known boundaries and launches decades of debate about planetary classification that continues today.
February 18, 1930
96 years ago
Key Figures & Places
What Else Happened on February 18
The Hindu calendar marks this as the moment Krishna left Earth. Kali Yuga — the age of darkness and discord — began at midnight between February 17 and 18, 3102…
The Kali Yuga began as the era of spiritual decline following the departure of Krishna from the earthly realm. This transition into the final age of the Hindu c…
Im Erbstreit um das Herzogtum Böhmen findet die Zweite Schlacht bei Chlumec statt. Der Přemyslide Soběslav I. siegt dabei über seinen Kontrahenten Otto II. von …
consécration du pape Eugène III.
Amaury Ier est couronné roi de Jérusalem après avoir répudié Agnès de Courtenay.
Frederick II got Jerusalem back by speaking Arabic with the Sultan over dinner. No battle. No papal blessing — the Pope had excommunicated him. Al-Kamil and Fre…
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