Launches
ON RECORD26MISSIONS
25 of them reached orbit. The earliest was 1965, the most recent 2025.
MARKED ON THIS DATE
1973 · 53 years ago today
Pioneer 10 passes Jupiter
Pioneer 10 made the first close flyby of Jupiter and survived a radiation dose that had not been expected.
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26 orbital launches flew on December 3, the earliest of them in 1965, and 25 reached orbit. Wikipedia records 9 spaceflight and astronomy events on December 3. Pick another date to see what happened on it.
26MISSIONS
25 of them reached orbit. The earliest was 1965, the most recent 2025.
9ENTRIES
Spaceflight and astronomy entries from Wikipedia's record of this date, oldest first — from 1799 onward.
0IMAGES
No Astronomy Picture of the Day is available for this date.
1799
War of the Second Coalition: Battle of Wiesloch: Austrian Lieutenant Field Marshal Anton Sztáray defeats the French at Wiesloch.
War of the Second Coalition ↗1904
Himalia, Jupiter's largest irregular moon, was discovered by Charles Dillon Perrine at the Lick Observatory in California.
Himalia (moon) ↗1904
The Jovian moon Himalia is discovered by Charles Dillon Perrine at California's Lick Observatory.
Moons of Jupiter ↗1965
Soviet Union, Space probe of the Luna program, called Luna 8, is launched, but crashes on the Moon.
Soviet Union ↗1999
NASA lost contact with the Mars Polar Lander moments before it reached the atmosphere of Mars and disappeared.
NASA ↗1999
NASA loses radio contact with the Mars Polar Lander moments before the spacecraft enters the Martian atmosphere.
NASA ↗2005
XCOR Aerospace makes the first crewed rocket aircraft delivery of U.S. Mail in Kern County, California.
XCOR Aerospace ↗2014
The Japanese space agency, JAXA, launches the space explorer Hayabusa2 from the Tanegashima Space Center on a six-year round trip mission to an asteroid to collect rock samples.
JAXA ↗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.