Launches
ON RECORD16MISSIONS
15 of them succeeded. The earliest was in 1961 and the latest in 2026.
ARCHIVE // DAY OF YEAR
16 launches flew on February 25, the earliest of them in 1961, and 15 of them succeeded. Pick another date to see what happened on it.
16MISSIONS
15 of them succeeded. The earliest was in 1961 and the latest in 2026.
0ENTRIES
Wikipedia doesn't list any spaceflight or astronomy events on this date.
0IMAGES
There's no Astronomy Picture of the Day we can show for this date.
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.