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Questions tagged [apollo-12]

Apollo 12 was the second Moon-landing mission in NASA's Apollo program, and the program's sixth manned mission. It launched on November 14, 1969, had two lunar EVAs on November 19 and 20, and landed on Earth on November 24.

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Why were the Apollo 12 astronauts tasked with bringing back part of the Surveyor 3 probe?

Based on the NASA website, Apollo 12 astronauts walked all the way to the Surveyor 3 landing site, detached part of the probe and brought it back to Earth. They could have instead explored parts of ...
usernumber's user avatar
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What was Apollo "Moon rope" made out of? Was it ever used?

This excellent answer to Did Conrad and Bean balk at entering the 650-foot-wide Surveyor Crater, or just express concern? What data had they seen? contains several references to a 30 foot length of &...
uhoh's user avatar
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Did Conrad and Bean balk at entering the 650-foot-wide Surveyor Crater, or just express concern? What data had they seen?

The New York Times' The Moon Is a Hazardous Place to Live says: Throw in the intense contrast between light and dark — unlike anything we see here on Earth — and those changes in the terrain can play ...
uhoh's user avatar
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Why did they use uprighting bags in different sizes for the Apollo CM?

The Apollo 17 CM after recovery, image ap17-S72-55889 from ALSJ. Part of the Apollo 12 image ap12-69-H-1895: If the capsule splashed down with the apex under water, the white spherical uprighting ...
Uwe's user avatar
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How hot was the surface of RTG radiator which powered ALSEP on Apollo-12?

The last 5 Apollo missions that landed on the moon (starting from Apollo-12) deployed Apollo Lunar Surface Experiments Package (ALSEP) which was powered by radioisotope thermoelectric generators (RTG) ...
Sergiy Lenzion's user avatar
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What is known about the trajectory of J002E3 (Saturn V IV-B stage of Apollo 12)?

This answer taught me about J002E3, an object detected in Earth orbit in 2002 that is assumed to be the Saturn V IV-B stage from Apollo 12. It's trajectory through space is fascinating: (source) ...
Ludo's user avatar
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How did Conrad let Bean drive Apollo 12? Did anyone get in trouble?

In the NPR News item and podcast It's Been 50 Years Since Apollo 12 Landed On The Moon reporter Geoff Brumfiel says: The trip back went smoothly. Conrad let Bean drive the spaceship a little bit, ...
uhoh's user avatar
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Which Apollo 12 astronaut is shown examining the Surveyor 3 lander in this photograph?

I used this image in Exactly what was Surveyor 3 doing with a spring-loaded boxing glove-like device? but in the captions for the image on two NASA sites I noticed a disagreement in the identify of ...
uhoh's user avatar
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What did the Apollo 12 multispectral Four-Camera system look like?

From Apollo 12 Mission The camera equipment carried by Apollo 12 consisted of one 70-millimeter Hasselblad EL camera, two Hasselblad data cameras, two 16-millimeter Maurer data acquisition cameras, ...
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No color photos of Surveyor 3 taken during Apollo 12 EVA?

There are only B/W photos of Surveyor 3 taken during Apollo 12 second EVA. Example from the Lunar Surface Journal But color photos were planned in the APOLLO 12 LUNAR SURFACE OPERATIONS PLAN on page ...
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How "hard" did Apollo 12 turn left just before it landed?

This answer to How much were the LMs maneuvered to their landing points? includes Figure 34 from Floyd Bennett's 1972 Apollo Experience Report - Mission Planning for Lunar Descent and Ascent; NASA TN ...
uhoh's user avatar
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Beyond the Apollo 12 incident, have there been any instances of triggered lightning?

As explained in this answer, the ionised plumes of engine exhausts can provide a low-resistance route for lightning strikes during a launch, potentially endangering the vehicle. This is thought to ...
Jack's user avatar
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What was learned from study of Surveyor-3's components, retrieved and returned to Earth by Apollo-12?

A comment by @Hobbes on the question How did Apollo-12 manage to land next to Surveyor-3? First “Space-Tourists”? points out that the "souvenirs" removed and retrieved from the Surveyor-3 lander by ...
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How did Apollo-12 manage to land next to Surveyor-3? First "Space-Tourists"?

To me this looks like the first instance of space-tourism (humor, pls don't add the tag, see exemplary documentation at end of question). The astronauts landed next to Surveyor-3 on purpose, got out ...
uhoh's user avatar
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3 answers
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Why was Apollo 12 allowed to go up in such bad weather?

I'd always heard the story about how Apollo 12 was struck by lightning and wondered why they let it head up in a storm. They always check the weather before a launch, and if there is any chance of ...
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What does 'Switch SCE to AUX' mean?

During the launch of Apollo 12 a major malfunction was caused by 2 lightning strikes. See http://www.realclearscience.com/blog/2013/02/apollo-12-struck-by-lightning.html for more info. The solution ...
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