Launches
ON RECORD23MISSIONS
22 of them succeeded. The earliest was in 1960 and the latest in 2022.
ARCHIVE // DAY OF YEAR
23 launches flew on February 26, the earliest of them in 1960, and 22 of them succeeded. Wikipedia lists 4 spaceflight and astronomy events on February 26. Pick another date to see what happened on it.
23MISSIONS
22 of them succeeded. The earliest was in 1960 and the latest in 2022.
4ENTRIES
Spaceflight and astronomy entries from Wikipedia for this date, oldest first, starting in -747.
0IMAGES
There's no Astronomy Picture of the Day we can show for this date.
-747
According to Ptolemy, the reign of the Babylonian king Nabonassar (name in Akkadian pictured) began, marking a new era characterized by the systematic maintenance of chronologically precise historical records.
740s BC ↗-747
According to Ptolemy, the epoch (origin) of the Nabonassar Era began at noon on this date. Historians use this to establish the modern BC chronology for dating historic events.
Ptolemy ↗1616
Galileo Galilei is formally banned by the Roman Catholic Church from teaching or defending the view that the earth orbits the sun.
Galileo affair ↗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.