## What was left behind on the Moon after Apollo 11?

Besides the 2019 Chinese rover Yutu-2, the only artificial objects on the Moon that are still in use are the retroreflectors for the lunar laser ranging experiments left there by the Apollo 11, 14, and 15 astronauts, and by the Soviet Union’s Lunokhod 1 and Lunokhod 2 missions.

What was the error code on Apollo 11?

“1202. What’s that?” he reportedly asked. John “Jack” Garman, a NASA engineer, took a look at a list he had handmade of the numerous error codes that the teams had come up with. He realized that the 1202 was a code meaning that the guidance computer on-board the landing craft was getting overloaded with tasks.

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### How much fuel did the Eagle have left?

Eagle actually had about 45 seconds of fuel left when it touched down. After a checkout of Eagle’s systems, Armstrong and Aldrin prepared for their moonwalk. At 9:56 PM CDT, Armstrong set foot on the lunar surface, “That’s one small step for man, one giant leap for mankind.” Aldrin followed a short while later.

How much fuel does it take to go to the moon?

Originally Answered: How much fuel is needed to reach the Moon? equals: 5,987,968 pounds of propellant.

## How much fuel does it take to get to the moon and back?

While the amount of fuel varied, depending on the mission, on average it used a total of 4,578,000 pounds (2,076,545 kg) of fuel. It could lift a payload to low Earth orbit weighing 310,000 lb (140,000 kg), and send a payload of 107,100 lb (48,600 kg) to the Moon.

What was 1201 alarm?

Eventually the Executive found that there was no place to put new programs. This triggered the 1201 alarm signaling “Executive Overflow — No Core Sets” and the 1202 alarm signaling “Executive Overflow — No VAC Areas.” These in turn triggered a software reboot.

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### What was the 12/02 alarm on Apollo 11?

On Apollo 11, each time a 1201 or 1202 alarm appeared, the computer rebooted, restarted the important stuff, like steering the descent engine and running the DSKY to let the crew know what was going on, but did not restart all the erroneously-scheduled rendezvous radar jobs.

How much fuel did Apollo 11 have left when they landed?

How much fuel did Apollo 11 have left when they landed on the Moon? Here is the fascinating story about how much fuel the lunar lander or “the Eagle,” recounted by astronaut Buzz Aldrin, the Apollo 11 mission’s lunar module pilot. They had 15 seconds of fuel left, according to Buzz Aldrin, the second man on the Moon.

## How much fuel did the Lunar Lander “the eagle” have?

Here is the fascinating story about how much fuel the lunar lander or “the Eagle,” recounted by astronaut Buzz Aldrin, the Apollo 11 mission’s lunar module pilot. They had 15 seconds of fuel left, according to Buzz Aldrin, the second man on the Moon.

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What happened to the spent stages of the Apollo 11 lunar module?

Its crew of two flew the complete lunar module from lunar orbit to the Moon’s surface. During takeoff, the spent descent stage was used as a launch pad for the ascent stage which then flew back to the command module, after which it was also discarded.

### What happened to the Apollo 11 Eagle?

The Apollo 11, the “Eagle,” lunar module was on its famous descent to the lunar surface. A crater-pocked surface on 20 July 1969 when a fuel light flashed on. It was still 100ft, 3meter above the ground, and it was not what the astronauts wanted. The Eagle’s tank was almost dry.