Launches
ON RECORD25MISSIONS
23 of them succeeded. The earliest was in 1962 and the latest in 2025.
MARKED ON THIS DATE
1986 · 40 years ago today
Voyager 2 at Uranus
Voyager 2 made the only close pass of Uranus in history and found a magnetic field tilted away from the planet's spin.
read moreARCHIVE // DAY OF YEAR
25 launches flew on January 24, the earliest of them in 1962, and 23 of them succeeded. Wikipedia lists 4 spaceflight and astronomy events on January 24. Pick another date to see what happened on it.
25MISSIONS
23 of them succeeded. The earliest was in 1962 and the latest in 2025.
4ENTRIES
Spaceflight and astronomy entries from Wikipedia for this date, oldest first, starting in 1978.
0IMAGES
There's no Astronomy Picture of the Day we can show for this date.
1978
The Soviet nuclear-powered satellite Kosmos 954 burned up during atmospheric reentry, scattering radioactive debris across Canada's Northwest Territories.
Nuclear power ↗1978
Soviet satellite Kosmos 954, with a nuclear reactor on board, burns up in Earth's atmosphere, scattering radioactive debris over Canada's Northwest Territories. Only 1% is recovered.
Soviet Union ↗
1990
Japan launched the Hiten spacecraft (pictured), the first lunar probe launched by a country other than the Soviet Union or the United States.
Hiten (spacecraft) ↗Astronomy and spaceflight books for a general reader. No textbooks.
As an Amazon Associate I earn from qualifying purchases. Buying through these links doesn't cost you anything extra.
LISTING
Sagan's tour of the universe and how we came to understand it. It keeps the science in.
LISTING
Sagan's case for people leaving Earth one day, and an honest look at how hard that would be.
LISTING
A science-fiction novel from the author of The Martian, built around solving one engineering problem after another.
BROWSE opens an Amazon search. It isn't a pick of one product.
LINKS AMAZON.COM
Event text and thumbnails come from Wikipedia and are used under CC BY-SA 4.0. Images come only from Wikimedia Commons, which doesn't accept non-free content. Each thumbnail links to its file page, which lists its licence and author.
Launch records are from The Space Devs’ Launch Library 2. Pictures are NASA’s Astronomy Picture of the Day. Many of them belong to the photographer or a partner agency, so we only show the ones credited to NASA alone.