Launches
ON RECORD18MISSIONS
15 of them reached orbit. The earliest was 1965, the most recent 2025.
MARKED ON THIS DATE
1968 · 58 years ago today
Earthrise
Bill Anders photographed the Earth coming up over the lunar horizon while Apollo 8 orbited the Moon on Christmas Eve.
read moreARCHIVE // DAY OF YEAR
18 orbital launches flew on December 24, the earliest of them in 1965, and 15 reached orbit. Wikipedia records 3 spaceflight and astronomy events on December 24. Below are the pictures NASA published on December 24 in 5 different years — each one taken or released on this exact date.
18MISSIONS
15 of them reached orbit. The earliest was 1965, the most recent 2025.
3ENTRIES
Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from 1968 onward.
5IMAGES
NASA's Astronomy Picture of the Day for December 24, 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.

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.
NASA · public domain

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.
© Robert Nemiroff — used with the credit NASA publishes

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.
© Michael Sherick — used with the credit NASA publishes
1968
Piloted by Jim Lovell, Apollo 8 became the first human spaceflight to reach and orbit the Moon (Earthrise pictured).
Jim Lovell ↗1968
Apollo program: The crew of Apollo 8 enters into orbit around the Moon, becoming the first humans to do so. They performed ten lunar orbits, took the Earthrise photograph, broadcast live TV pictures, and read the first ten verses of Genesis.
Apollo program ↗General-audience astronomy and spaceflight — none of it a textbook.
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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.