Launches
ON RECORD18MISSIONS
17 of them succeeded. The earliest was in 1966 and the latest in 2026.
MARKED ON THIS DATE
1971 · 55 years ago today
Salyut 1, the first space station
Salyut 1 reached orbit as the first crewed space station. Its only successful crew died on the way home.
read more2021 · 5 years ago today
The first flight on another planet
The helicopter Ingenuity rose three metres above Jezero Crater and hovered, the first powered flight in another world's atmosphere.
read moreARCHIVE // DAY OF YEAR
18 launches flew on April 19, the earliest of them in 1966, and 17 of them succeeded. Wikipedia lists 5 spaceflight and astronomy events on April 19. Pick another date to see what happened on it.
18MISSIONS
17 of them succeeded. The earliest was in 1966 and the latest in 2026.
5ENTRIES
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
Salyut 1, the first space station, was launched from the Baikonur Cosmodrome near Tyuratam in the Soviet Union.
Salyut 1 ↗1975
Aryabhata (pictured), India's first satellite, was launched from Kapustin Yar in the Soviet Union.
Aryabhata (satellite) ↗2001
Space Shuttle Endeavour is launched on STS-100 carrying the Canadarm2 to the International Space Station.
Space Shuttle Endeavour ↗2021
The Ingenuity helicopter becomes the first aircraft to achieve flight on another planet.
Ingenuity (helicopter) ↗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.