25th anniversary: Hale–Bopp, one of the most widely observed comets of the 20th century, was...
History · Anniversaries · Thu, July 23, 2020
1995: Hale–Bopp, one of the most widely observed comets of the 20th century, was independently discovered by astronomers Alan Hale and Thomas Bopp.
Source, method and history
- Source
- Wikipedia
- How we know
- Wikipedia "On this day" selected anniversary, 25 years (1995 to 2020).
- Recurs
- annual
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- Changes
- 2026-09-25: added to 2020-07-23