Launches
ON RECORD18MISSIONS
17 of them reached orbit. The earliest was 1966, the most recent 2026.
MARKED ON THIS DATE
1971 · 55 years ago today
Salyut 1, the first space station
Salyut 1 reached orbit as the first crewed space station; its only successful crew died on the way home.
read more2021 · 5 years ago today
The first flight on another planet
The helicopter Ingenuity rose three metres above Jezero Crater and hovered, the first powered flight in another world's atmosphere.
read moreARCHIVE // DAY OF YEAR
18 orbital launches flew on April 19, the earliest of them in 1966, and 17 reached orbit. Wikipedia records 8 spaceflight and astronomy events on April 19. Below are the pictures NASA published on April 19 in 4 different years — each one taken or released on this exact date.
18MISSIONS
17 of them reached orbit. The earliest was 1966, the most recent 2026.
8ENTRIES
Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from 1809 onward.
4IMAGES
NASA's Astronomy Picture of the Day for April 19, 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

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.
© Demison Lopes — used with the credit NASA publishes

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.
© Starry Earth — 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.
NASA · public domain
1809
War of the Fifth Coalition: French general Louis-Nicolas Davout defeated an Austrian force in Lower Bavaria, allowing him to rejoin the main French army.
War of the Fifth Coalition ↗1809
An Austrian corps is defeated by the forces of the Duchy of Warsaw in the Battle of Raszyn, part of the struggles of the Fifth Coalition. On the same day the Austrian main army is defeated by a First French Empire Corps led by Louis-Nicolas Davout at the Battle of Teugen-Hausen in Bavaria, part of a four-day campaign that ended in a French victory.
Duchy of Warsaw ↗1971
Salyut 1, the first space station, was launched from the Baikonur Cosmodrome near Tyuratam in the Soviet Union.
Salyut 1 ↗1975
Aryabhata (pictured), India's first satellite, was launched from Kapustin Yar in the Soviet Union.
Aryabhata (satellite) ↗2001
Space Shuttle Endeavour is launched on STS-100 carrying the Canadarm2 to the International Space Station.
Space Shuttle Endeavour ↗2021
The Ingenuity helicopter becomes the first aircraft to achieve flight on another planet.
Ingenuity (helicopter) ↗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.