Launches
ON RECORD26MISSIONS
24 of them reached orbit. The earliest was 1962, the most recent 2026.
MARKED ON THIS DATE
2020 · 6 years ago today
The first commercial crew launch
Doug Hurley and Bob Behnken flew to the station aboard a Crew Dragon, the first people launched by a private company.
read moreARCHIVE // DAY OF YEAR
26 orbital launches flew on May 30, the earliest of them in 1962, and 24 reached orbit. Wikipedia records 5 spaceflight and astronomy events on May 30. Below are the pictures NASA published on May 30 in 5 different years — each one taken or released on this exact date.
26MISSIONS
24 of them reached orbit. The earliest was 1962, the most recent 2026.
5ENTRIES
Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from 1971 onward.
5IMAGES
NASA's Astronomy Picture of the Day for May 30, 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.
© Robert Nemiroff — used with the credit NASA publishes

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
1971
Mariner program: Mariner 9 is launched to map 70% of the surface, and to study temporal changes in the atmosphere and surface, of Mars.
Mariner program ↗1998
Nuclear Testing: Pakistan conducts an underground test in the Kharan Desert. It is reported to be a plutonium device with yield of 20kt TNT equivalent.
Nuclear weapons testing ↗2020
Crew Dragon Demo-2 became the first commercial mission to the International Space Station.
Crew Dragon Demo-2 ↗2020
Crew Dragon Demo-2 launches from Kennedy Space Center, becoming the first crewed orbital spacecraft to launch from the United States since 2011 and the first commercial flight to the International Space Station.
Crew Dragon Demo-2 ↗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.