Launches
ON RECORD23MISSIONS
21 of them succeeded. The earliest was in 1961 and the latest in 2022.
MARKED ON THIS DATE
1908 · 118 years ago today
Tunguska
An object exploded in the air over Siberia and flattened forest across two thousand square kilometres. The date is now Asteroid Day.
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23 launches flew on June 30, the earliest of them in 1961, and 21 of them succeeded. Wikipedia lists 2 spaceflight and astronomy events on June 30. Pick another date to see what happened on it.
23MISSIONS
21 of them succeeded. The earliest was in 1961 and the latest in 2022.
2ENTRIES
Spaceflight and astronomy entries from Wikipedia for this date, oldest first, starting in 1971.
0IMAGES
There's no Astronomy Picture of the Day we can show for this date.
1971
The crew of the Soviet Soyuz 11 spacecraft are killed when their air supply escapes through a faulty valve.
Soviet Union ↗1973
Concorde 001 intercepts the path of a total solar eclipse and follows the moon's shadow, experiencing the longest total eclipse observation.
1973 Concorde eclipse flight ↗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.