Launches
ON RECORD20MISSIONS
18 of them succeeded. The earliest was in 1967 and the latest in 2026.
MARKED ON THIS DATE
1781 · 245 years ago today
Uranus, the first new planet
William Herschel found a disc where a star should have been and doubled the known size of the solar system.
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20 launches flew on March 13, the earliest of them in 1967, and 18 of them succeeded. Wikipedia lists 4 spaceflight and astronomy events on March 13. Pick another date to see what happened on it.
20MISSIONS
18 of them succeeded. The earliest was in 1967 and the latest in 2026.
4ENTRIES
Spaceflight and astronomy entries from Wikipedia for this date, oldest first, starting in 1781.
0IMAGES
There's no Astronomy Picture of the Day we can show for this date.
1781
William Herschel discovered the planet Uranus from the garden of his house in Bath, England, initially considering it to be a comet.
William Herschel ↗1989
Space Shuttle Discovery launches on STS-29 carrying the TDRS-4 satellite.
Space Shuttle Discovery ↗Astronomy and spaceflight books for a general reader. No textbooks.
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LISTING
Sagan's tour of the universe and how we came to understand it. It keeps the science in.
LISTING
Sagan's case for people leaving Earth one day, and an honest look at how hard that would be.
LISTING
A science-fiction novel from the author of The Martian, built around solving one engineering problem after another.
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LINKS AMAZON.COM
Event text and thumbnails come from Wikipedia and are used under CC BY-SA 4.0. Images come only from Wikimedia Commons, which doesn't accept non-free content. Each thumbnail links to its file page, which lists its licence and author.
Launch records are from The Space Devs’ Launch Library 2. Pictures are NASA’s Astronomy Picture of the Day. Many of them belong to the photographer or a partner agency, so we only show the ones credited to NASA alone.