Launches
ON RECORD22MISSIONS
20 of them succeeded. The earliest was in 1960 and the latest in 2025.
ARCHIVE // DAY OF YEAR
22 launches flew on November 23, the earliest of them in 1960, and 20 of them succeeded. Wikipedia lists 5 spaceflight and astronomy events on November 23. Pick another date to see what happened on it.
22MISSIONS
20 of them succeeded. The earliest was in 1960 and the latest in 2025.
5ENTRIES
Spaceflight and astronomy entries from Wikipedia for this date, oldest first, starting in 1924.
0IMAGES
There's no Astronomy Picture of the Day we can show for this date.
1924
The New York Times published evidence from Edwin Hubble (pictured) stating that the Andromeda Nebula, previously believed to be part of the Milky Way, is in fact another galaxy.
The New York Times ↗1924
Edwin Hubble's discovery, that the Andromeda "nebula" is actually another island galaxy far outside our own Milky Way, is first published in The New York Times.
Edwin Hubble ↗2002
Space Shuttle Endeavour launches on STS-113 to the International Space Station carrying the Expedition 6 crew and the P1 truss.
Space Shuttle Endeavour ↗2015
Blue Origin's New Shepard space vehicle became the first rocket to successfully fly to space and then return to Earth for a controlled, vertical landing.
Blue Origin ↗Astronomy and spaceflight books for a general reader. No textbooks.
As an Amazon Associate I earn from qualifying purchases. Buying through these links doesn't cost you anything extra.
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.
BROWSE opens an Amazon search. It isn't a pick of one product.
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.