Launches
ON RECORD16MISSIONS
14 of them reached orbit. The earliest was 1962, the most recent 2026.
MARKED ON THIS DATE
1962 · 64 years ago today
John Glenn orbits the Earth
John Glenn circled the Earth three times in Friendship 7, the first American to reach orbit.
read moreARCHIVE // DAY OF YEAR
16 orbital launches flew on February 20, the earliest of them in 1962, and 14 reached orbit. Wikipedia records 7 spaceflight and astronomy events on February 20. Below are the pictures NASA published on February 20 in 6 different years — each one taken or released on this exact date.
16MISSIONS
14 of them reached orbit. The earliest was 1962, the most recent 2026.
7ENTRIES
Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from 1944 onward.
6IMAGES
NASA's Astronomy Picture of the Day for February 20, 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.
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
1962
The Project Mercury stamp, designed by Charles R. Chickering, was released to commemorate the successful space flight of Colonel John Glenn.
Project Mercury ↗1962
Mercury program: While aboard Friendship 7, John Glenn becomes the first American to orbit the Earth, making three orbits in four hours, 55 minutes.
Project Mercury ↗1965
The NASA spacecraft Ranger 8 spacecraft transmitted 7,137 photographs of the Moon in the final 23 minutes of its mission before crashing as planned into Mare Tranquillitatis.
Ranger 8 ↗1965
Ranger 8 crashes into the Moon after a successful mission of photographing possible landing sites for the Apollo program astronauts.
Ranger 8 ↗1968
The China Academy of Space Technology, China's main arm for the research, development, and creation of space satellites, is established in Beijing.
China Academy of Space Technology ↗1986
The Soviet Union launches its Mir spacecraft. Remaining in orbit for 15 years, it is occupied for ten of those years.
Soviet Union ↗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.