Launches
ON RECORD22MISSIONS
19 of them succeeded. The earliest was in 1964 and the latest in 2026.
ARCHIVE // DAY OF YEAR
22 launches flew on June 4, the earliest of them in 1964, and 19 of them succeeded. Wikipedia lists 2 spaceflight and astronomy events on June 4. Pick another date to see what happened on it.
22MISSIONS
19 of them succeeded. The earliest was in 1964 and the latest in 2026.
2ENTRIES
Spaceflight and astronomy entries from Wikipedia for this date, oldest first, starting in 1996.
0IMAGES
There's no Astronomy Picture of the Day we can show for this date.
1996
The first flight of Ariane 5 explodes after roughly 37 seconds. It was a Cluster mission.
Ariane 5 ↗2010
Falcon 9 Flight 1 is the maiden flight of the SpaceX Falcon 9 rocket, which launches from Cape Canaveral Air Force Station Space Launch Complex 40.
Dragon Spacecraft Qualification Unit ↗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.