Launches
ON RECORD21MISSIONS
20 of them reached orbit. The earliest was 1957, the most recent 2025.
MARKED ON THIS DATE
1957 · 69 years ago today
Laika
Sputnik 2 carried the dog Laika into orbit with no way of bringing her back.
read moreARCHIVE // DAY OF YEAR
21 orbital launches flew on November 3, the earliest of them in 1957, and 20 reached orbit. Wikipedia records 5 spaceflight and astronomy events on November 3. Below are the pictures NASA published on November 3 in 5 different years — each one taken or released on this exact date.
21MISSIONS
20 of them reached orbit. The earliest was 1957, the most recent 2025.
5ENTRIES
Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from 1957 onward.
5IMAGES
NASA's Astronomy Picture of the Day for November 3, 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.

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.
© Giorgia Hofer — 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.
© Robert Gendler — 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
1957
The Soviet Union launched Sputnik 2, carrying the space dog Laika as the first living creature to enter orbit around Earth.
Sputnik 2 ↗1957
Sputnik program: The Soviet Union launches Sputnik 2. On board is the first animal to enter orbit, a dog named Laika.
List of spacecraft called Sputnik ↗1973
Mariner program: NASA launches the Mariner 10 toward Mercury. On March 29, 1974, it becomes the first space probe to reach that planet.
Mariner program ↗1986
The Compact of Free Association becomes law, granting the Federated States of Micronesia and the Marshall Islands independence from the United States.
Compact of Free Association ↗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.