Historical Events tagged with "observatories"
Turns out history loves a label—battles, breakthroughs, and the occasional disaster, all neatly tagged for your browsing pleasure. Because sometimes you just need every weird invention in one place.
Space Exploration
Asteroid 2005 YU55's Close Earth Encounter
November 8th, 2011 13 years ago
The asteroid 2005 YU55 made a close approach to Earth, coming within 0.85 lunar distances, equivalent to around 324,600 kilometers (201,700 miles). This significant event marked the closest known approach by a similarly bright asteroid since 1976 and offered scientists a valuable opportunity to study the object. Observations were made worldwide to analyze its characteristics and trajectory.
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