Launches
ON RECORD32MISSIONS
28 of them reached orbit. The earliest was 1959, the most recent 2025.
MARKED ON THIS DATE
1983 · 43 years ago today
Sally Ride
Sally Ride flew aboard Challenger on STS-7, the first American woman in space.
read moreARCHIVE // DAY OF YEAR
32 orbital launches flew on June 18, the earliest of them in 1959, and 28 reached orbit. Wikipedia records 7 spaceflight and astronomy events on June 18. Below are the pictures NASA published on June 18 in 6 different years — each one taken or released on this exact date.
32MISSIONS
28 of them reached orbit. The earliest was 1959, the most recent 2025.
7ENTRIES
Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from 1757 onward.
6IMAGES
NASA's Astronomy Picture of the Day for June 18, 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.
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.
© Min Xie — 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.
© Madhup Rathi — used with the credit NASA publishes
1757
Battle of Kolín between Prussian forces under Frederick the Great and an Austrian army under the command of Field Marshal Count Leopold Joseph von Daun in the Seven Years' War.
Battle of Kolín ↗1815
Napoleonic Wars: The Battle of Waterloo results in the defeat of Napoleon Bonaparte by the Duke of Wellington and Gebhard Leberecht von Blücher, forcing Napoleon to abdicate the throne of France for the second and last time.
Napoleonic Wars ↗1928
Aviator Amelia Earhart becomes the first woman to fly in an aircraft across the Atlantic Ocean (she is a passenger; Wilmer Stultz is the pilot and Lou Gordon the mechanic).
Aircraft pilot ↗1983
Aboard Space Shuttle Challenger, astronaut Sally Ride became the first American woman and third one overall in space.
Space Shuttle Challenger ↗1983
Space Shuttle program: STS-7, astronaut Sally Ride becomes the first American woman in space.
Space Shuttle program ↗2009
The Lunar Reconnaissance Orbiter (LRO), a NASA robotic spacecraft is launched.
Lunar Reconnaissance Orbiter ↗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.