Launches
ON RECORD13MISSIONS
11 of them reached orbit. The earliest was 1960, the most recent 2026.
MARKED ON THIS DATE
2001 · 25 years ago today
Mir comes down
Mir was deorbited into the South Pacific after fifteen years in service.
read moreARCHIVE // DAY OF YEAR
13 orbital launches flew on March 23, the earliest of them in 1960, and 11 reached orbit. Wikipedia records 3 spaceflight and astronomy events on March 23. Below are the pictures NASA published on March 23 in 6 different years — each one taken or released on this exact date.
13MISSIONS
11 of them reached orbit. The earliest was 1960, the most recent 2026.
3ENTRIES
Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from 1965 onward.
6IMAGES
NASA's Astronomy Picture of the Day for March 23, one per year. Some are public domain and some belong to the photographer — each says which.
NASA’s Astronomy Picture of the Day, for this calendar date in each of the last several years.

2026
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
NASA · public domain

2025
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
NASA · public domain

2024
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
NASA · public domain

2023
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
© Roberto Marinoni — used with the credit NASA publishes

2022
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
NASA · public domain

2021
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
NASA · public domain
1965
NASA launches Gemini 3, the United States' first two-man space flight (crew: Gus Grissom and John Young).
NASA ↗2001
The Russian space agency deorbited the space station Mir, causing it to reenter the Earth's atmosphere and break up over the Pacific Ocean.
Roscosmos ↗2001
The Russian Mir space station is disposed of, breaking up in the atmosphere before falling into the southern Pacific Ocean near Fiji.
Mir ↗General-audience astronomy and spaceflight — none of it a textbook.
As an Amazon Associate I earn from qualifying purchases. Links here cost you nothing extra.
LISTING
Still the best single argument for why any of this matters, and it leaves the arithmetic in. For a reader who wants the science, not just the awe.
LISTING
The case for leaving Earth, written by someone unsentimental about how hard that is. Suits readers who want the argument rather than the poster.
LISTING
Hard-SF problem solving in The Martian's key — for anyone who liked the engineering more than the peril. The only novel on this list.
BROWSE opens an Amazon search, not a specific recommendation.
LINKS AMAZON.COM
Event text and thumbnails come from Wikipedia and are used under CC BY-SA 4.0. Images are drawn only from Wikimedia Commons, which does not accept non-free content — each thumbnail links to its file page, where its licence and author are recorded.
Launch records are from The Space Devs’ Launch Library 2. Pictures are NASA’s Astronomy Picture of the Day; NASA imagery is generally not subject to copyright, but individual APOD entries are frequently the property of the photographer, and each caption says which applies.