Launches
ON RECORD28MISSIONS
24 of them reached orbit. The earliest was 1965, the most recent 2026.
MARKED ON THIS DATE
1961 · 65 years ago today
Kennedy names the decade
President Kennedy asked Congress to commit to landing a man on the Moon and returning him safely to Earth before the decade was out.
read more2008 · 18 years ago today
Phoenix lands in the Martian arctic
Phoenix set down on Mars' northern plains, dug into the soil and found water ice a few centimetres down.
read moreARCHIVE // DAY OF YEAR
28 orbital launches flew on May 25, the earliest of them in 1965, and 24 reached orbit. Wikipedia records 7 spaceflight and astronomy events on May 25. Below are the pictures NASA published on May 25 in 6 different years — each one taken or released on this exact date.
28MISSIONS
24 of them reached orbit. The earliest was 1965, the most recent 2026.
7ENTRIES
Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from -240 onward.
6IMAGES
NASA's Astronomy Picture of the Day for May 25, 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.
© Jean-François Bax — 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
1961
In an address to Congress, U.S. president John F. Kennedy announced his support for the Apollo program, with "the goal, before this decade is out, of landing a man on the Moon and returning him safely to the Earth".
Joint session of the United States Congress ↗1961
Apollo program: U.S. President John F. Kennedy announces, before a special joint session of the U.S. Congress, that the United States "should commit itself to achieving the goal, before this decade is out, of landing a man on the Moon and returning him safely to the Earth."
Apollo program ↗2008
NASA's Phoenix lander touches down in the Green Valley region of Mars to search for environments suitable for water and microbial life.
NASA ↗2012
In a test flight, SpaceX's Dragon became the first commercial spacecraft to rendezvous and berth with the International Space Station.
SpaceX COTS Demo Flight 2 ↗2012
The SpaceX Dragon 1 becomes the first commercial spacecraft to successfully rendezvous and berth with the International Space Station.
SpaceX Dragon 1 ↗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.