Could the Apollo 11 lunar module still be orbiting the Moon?

According to one researcher, at least two of the Apollo lunar modules that took astronauts up and down from the Moon could still be in lunar orbit, though their location is presently unknown.

His paper outlining the possible survival of the Apollo 11 LM Eagle can be found here. From his abstract:

The Apollo 11 “Eagle” Lunar Module ascent stage was abandoned in lunar orbit after the historic landing in 1969. Its fate is unknown. Numerical analysis described here provides evidence that this object might have remained in lunar orbit to the present day. The simulations show a periodic variation in eccentricity of the orbit, correlated to the selenographic longitude of the apsidal line. The rate of apsidal precession is correlated to eccentricity. These two factors appear to interact to stabilize the orbit over the long term.

More details here.

Hat tip to reader Mike Nelson, who sent me this story today. I am certain I reported it previously, but searching on Behind the Black failed to find it, so I decided to post again. As the researcher concludes:

Wouldn’t it be amazing if we could find this amazing little vessel and bring her back to Earth!!!!

Van Johnson – Flim Flam Floo

An evening pause: This song comes from the first full television movie, The Pied Piper of Hamelin, first aired on NBC in 1957, and then subsequently re-aired almost yearly for the next decade. If you want to watch it, it is available on the internet archive here.

I post it today because it is a perfect expression of the hopeful culture of the 1960s that made possible the Apollo 11 lunar landing that occurred fifty-three years ago today. As the song says, “The world is filled with wonderment and magic,” and then insists “You can find the beauty in all you perceive/Just believe that it’s there in view.”

I recently rediscovered this movie of my childhood, and was astonished to discover that though I hadn’t heard this song in more than fifty years, I remembered its message as if I had only watched it yesterday. Its message was what my parent’s generation believed, and tried with all their might to pass on to their children. Their belief made the Apollo 11 landing possible. Sadly, most of my baby boomer generation decided to reject this hopeful vision, thus producing the increasingly gloomy society we have today.

Let us work to recapture that wonder and hope. Only then can our children breathe free to achieve some true wonders of their own.

Thanks to Wayne Devette for clipping this song from the full movie for me.

NASA halts sale of Apollo 11 Moon dust, claiming ownership

We’re here to help you: The auction of a tiny amount of Moon dust brought back by Apollo 11 and used in a post-flight experiment using German cockroaches has been canceled because NASA claimed ownership of that dust and demanded its return.

“NASA asserts legal ownership of the materials consisting of the Apollo 11 lunar dust experiment … based upon the information and documentation provided in the description of the lot and evidence regarding NASA’s contemporaneous contracting practices,” an attorney in NASA’s Office of the General Counsel wrote RR Auction in a letter on Wednesday, a week after first reaching out to the firm. “It is clear and undeniable that the materials consisting of the experiment are owned by NASA.”

The lot under contention comprises what remains from the late Marion Brooks’ research into the physiological effects of lunar material on Blattellas germanica, or German cockroaches. The insects had been fed moon dust by NASA scientists in the immediate aftermath of the 1969 Apollo 11 lunar landing mission. After no ill-effects were seen while astronauts Neil Armstrong, Buzz Aldrin and Michael Collins were held in quarantine, the (now dead) cockroaches were handed off to Brooks, an entomologist from the University of St. Paul, for more thorough study.

Included in the auction was a small vial of moon dust that Brooks’ had carefully extracted from the cockroaches’ corpses, as well as three of the remaining (dead) cockroaches and two boxes of tissue slides for microscopic study.

It appears the dust had been in the Brooks family possession for more than forty years, then sold by them at auction in 2010 for $10,000. Under standard adverse possession law, you lose ownership if you don’t claim that right after twenty years. It would thus seem that NASA’s claim is bogus.

But then, NASA as a government agency doesn’t believe the standard laws apply to it. It continues to demand that all Apollo lunar material belongs to it and be returned, no matter what the circumstances it was originally handed out by the agency and no matter how long ago.

Apollo 11 lunar ascent stage might still be in orbit around the Moon

New data about the Moon’s interior and gravitational field suggest that the Apollo 11 lunar ascent stage, the part of the LM that carried the astronauts back from the Moon, might still be in orbit around the Moon, rather than have crashed into its surface as long assumed.

Using the GRAIL gravity model and the General Mission Analysis Tool (GMAT) simulator, Meador expected to find the LM’s orbit destabilizing very quickly. What he found – and was verified by a third party using different methods – was that the Ascent Stage had a feedback mechanism that caused the orbit to stabilize itself over a period of every 24 days. When he ran the simulation forward, the orbit remained stable until the present day.

The upshot of this is that the Ascent Stage may still be in orbit now and could be observed when it is in the right position in relation to the Earth and the Sun. However, Meador emphasizes that the LM was never intended to be very robust. Designed to operate for only about 10 days, it was also filled with batteries and fuel tanks, which could have exploded years ago, either destroying the craft or sending it off on a new trajectory.

If the stage is in lunar orbit, than it probably is one the most valuable and quickly reachable artifacts from one of space’s most historic missions. While the Apollo artifacts left on the Moon should be left where they are, this piece could be recaptured and returned to Earth for both study and exhibition.

In fact, if it is still in orbit it should be recovered, to preserve it.

This data also suggests that other Apollo ascent stages as well as other past lunar orbiters might also still be in lunar orbit, and should be located.

Apollo 11 astronaut Michael Collins has passed away at 90

R.I.P. Michael Collins, the astronaut on Apollo 11 who stayed in lunar orbit while Neil Armstrong and Buzz Aldrin walked on the Moon, passed away today at the age of 90.

Collins was one of the most friendly and personable astronauts I ever met. He was always available and willing to answer questions, sometimes even willing to go an extra mile to provide you more than you asked for.

In many ways his later work as head of the Air & Space Museum was more important than his time as an astronaut. He helped make that museum and the history it documents one of the most popular in the world.

As long as humanity exists, on Earth and in space, Michael Collins will never be forgotten.

Midnight repost: A flag in the dust

The tenth anniversary retrospective of Behind the Black continues: This essay was posted originally on July 20, 2010, then reposted on July 20, 2011, to celebrate the anniversary of the Apollo 11 landing on the Moon. It seems fitting to post it again, on this, the 51st anniversary of that landing.

————————–
A flag in the dust

Today, July 20th, is the anniversary of the Apollo 11 landing on the Moon, the first time ever that a human being arrived on another planet. Americans love to celebrate this event, as it symbolizes one of the finest moments in our history, when we set out to achieve something truly great and noble and succeeded far better than we could have imagined. Not only did we get to the Moon as promised, over the next three and a half years we sent another five missions, each with increasingly sophisticated equipment, each sent to explore some increasingly alien terrain. Forty-plus years later, no one has come close to matching this achievement, a fact that emphasizes how difficult it was for the United States to accomplish it.

There is one small but very important detail about the Apollo 11 mission, however, that most Americans are unaware of. » Read more

Apollo 11 videotapes sell for $1.82 million

The three original 2″ videotapes showing the astronauts on the lunar surface during Apollo 11, purchased by an engineering student as part of a lot of more than a thousand reels in 1976 for just over $200 have now sold at auction for $1.82 million.

The auction house, Sotheby’s, did not say who purchased the tapes. Hopefully whoever has intends to release the visuals, since it appears the quality is better than what we presently have.

July 20, 1969: “We came in peace for all mankind.”

An evening pause: In honor of the fiftieth anniversary.

The astronauts plant the American flag, after they had unveiled a plaque on the lunar module with the words, “We came in peace for all mankind.”

This was an American achievement, accomplished because our free and competitive society gave us the resources and trained talent to make it happen. We did it for all mankind, in good will, but we did it, no one else.

It is time that we as well as everyone else do it again.

July 20, 1969: “One small step…”

An evening pause: In honor of the fiftieth anniversary.

Neil Armstrong takes the first steps on the Moon. Note his focus is almost entirely on describing what he sees and experiences. He is doing this for two reasons, first to provide knowledge of the Moon to the world, and second to provide engineers as much information as possible for future missions.

This focus explains why the first thing he does is to get a contingency rock sample, just in case they need to leave the Moon quickly.

Note also that when Buzz Aldrin joins Armstrong on the surface, he is as professional and calm, proving that the way he has been portrayed by some recent movies as as undisciplined jerk is simply a slander. He would not have been picked for this mission if he really behaved that way.

He wanted to be the first, and lobbied to get that chance. After the decision was made he got down to work to make the mission a success.

For a different view of these same events, watch this video.

July 20, 1969: “The Eagle has landed”

An evening pause: In honor of the fiftieth anniversary.

Note the calm tone in all the voices, even when something is not quite right. To do really great things, one must not let one’s emotions run the show. You need to be cool-headed and focused on the task at at hand. If only today’s adult generation, especially in the world of politics, would do the same.

Just before Armstrong brings Eagle down, you will hear a voice say “60 seconds,” then “30 seconds.” That is mission control telling him how much time they estimate he has before he runs out of fuel.

Below the fold is the same last few minutes of the landing, produced by the Lunar Reconnaissance Orbiter (LRO) science team using its high resolution images to recreate a simulation of what Armstrong saw in his window. Remember, the view in the original 16mm film was out Aldrin’s window.

» Read more

Eagle undocks, Apollo 11, July 20, 1969

An evening pause: In honor of the fiftieth anniversary of Apollo 11, today’s evening pause shows the moment when the lunar module Eagle undocked from the command module Columbia. Though this video includes communications with mission control at the start, the actual undocking occurred on the back side of the moon, when the astronauts were out of touch with the Earth.

Near the end of the video, after they have reacquired communications with the ground, you can hear a recitation of a long string of numbers. This is mission control providing the astronauts the numbers that had to be uploaded into their onboard computer so that it could correctly fire the spacecraft engines at the right time and for the right duration.

Apollo 11 First Stage liftoff

An evening pause: This was originally posted as an evening pause in 2016. I think that today, the fiftieth anniversary of the launch of Apollo 11, it is appropriate to repost it. As I wrote then,

Though the video is more than 8 minutes long, the actual events recorded lasted only about 30 seconds, beginning 5 seconds before T minus 0.

What struck me most as I watched this was the incredible amount of complex engineering that went into every single small detail of the rocket and the launch tower and launchpad. We tend to take for granted the difficulty of rocket engineering. This video will make you appreciate it again.

It is also mesmerizing. A lot happens in a very short period of time.

Tonight’s evening pause begins eight days of pauses dedicated to celebrating, and reliving, the Apollo 11 mission. To the Moon!

Apollo 11 in real time

Link here. I should have posted this link earlier. As I post this the Saturn 5 has just launched.

Pick your moment. They will be showing the mission in real time over the next week.

Hat tip Steve Golson for prompting me.

Correction: If you go to the link you can either choose to watch from one minute before launch, or click on the “Now” button to see the status at this moment fifty years ago.

Apollo landing tapes for sale

An intern who in 1976 purchased more than a thousand surplus 2-inch videotapes from NASA for $218 is now going to auction off three of those reels that show the Apollo 11 moon walk.

Back in 1976, NASA gave 1,150 reels of 2-inch Quadruplex videotape to a government surplus auction. Gary George, a former intern at NASA’s Johnson Space Center, snapped up the lot of them for $218, in the hopes of selling them to news stations to record over for $50 a pop. He never watched them, but because his dad was a space buff, kept three of the tapes marked as “Apollo 11 EVA” (aka Extravehicular Activity, better known as a spacewalk). When he eventually watched the tapes, he realized that he had one of three surviving copies of one of the greatest feats of human ingenuity, the July 20, 1969 Moon landing. Now, those videotapes will be auctioned off to the highest bidder when Sotheby’s will mark the 50th anniversary of the moon landing by putting the tapes up for sale on July 20th, at a starting bid of $700,000.

“I had no idea there was anything of value on them,” George said in an interview with Reuters. He started to get suspicious in 2006, after NASA admitted they had lost the tapes, and believed they could have been in the 2,614 boxes of Apollo mission tapes that were sent to a storage facility in late 1969. George got in touch with video archivist David Crosthwait in California, who had the necessary equipment to view the vintage tapes. In December 2008, George played the reels and quickly realized what he had been storing over the last few decades. He contacted NASA about the reels but “an agreement could not be reached,” according to the auction listing, and off to the auction block they go as part of an auction dedicated to Space Exploration.

The saddest part of this story are the tapes George sold to television stations to use to back-up their daily broadcasts. Some of those tapes probably contained historical recordings of the Apollo missions. While I suspect these tapes were not NASA’s only copies, I cannot be sure, which means some of the source material for the Apollo missions was likely lost.

Apollo 11 First Stage liftoff in Ultra Slow Motion

An evening pause: This footage was taken on July 16, 1969 at 500 frames per second, and shows only what happened at the base of the launch tower as the engines of the Saturn 5 rocket ignited and lifted the rocket into the air. Though the video is more than 8 minutes long, the actual events recorded lasted only about 30 seconds, beginning 5 seconds before T minus 0.

What struck me most as I watched this was the incredible amount of complex engineering that went into every single small detail of the rocket and the launch tower and launchpad. We tend to take for granted the difficulty of rocket engineering. This video will make you appreciate it again.

It is also mesmerizing. A lot happens in a very short period of time.

Hat tip Kyle Kooy.

The graffiti inside Apollo 11

An effort to create a 3D model of the inside of the Apollo 11 capsule on display at the National Air & Space Museum has revealed previously undocumented notes and scribbles that the astronauts put on the capsule’s walls.

Needell and his team also decided that they would provide access to the lower equipment bay, the area located below the astronauts’ seats, which housed the ship’s navigation sextant, telescope and computer. “No one from the Smithsonian, as far I knew — not as long as I’ve been the curator for 20 years, has ever been below there to document the conditions or any of the aspects of the lower equipment bay,” said Needell. “We’ve been able to sort of see above the seats, but that’s about all.”

So, for the first time, the curators removed from the lower bay the large bag that held the Apollo 11 crew’s pressure garment assemblies — in other words, their spacesuits — as well as several helmet bags and a checklist pocket that command module pilot Michael Collins used while orbiting the moon alone.

And then they saw it, the literal writing on the wall.

They have located at least one post-landing image that shows some of the writing, which indicates that in 1969 no one considered this important enough to note. Then the capsule was put on display, and no one was allowed in it for decades.

Looking Forward

In the past week there must have been a hundred stories written celebrating the 45th anniversary of Apollo 11. Here’s just a small sampling:

These articles try to cover the topic from all angles. Some looked at the wonders of the achievement. Others extolled the newspaper’s local community and their contribution. Some used the event to demand the U.S. do it again.

None of this interests me much. Though I passionately want humans, preferable Americans, back on the Moon exploring and settling it, this fetish with celebrating Apollo is to me becoming quite tiresome.
» Read more

A flag in the dust

Bumped: I posted this essay last July 20th on the anniversary of the Apollo 11 landing on the moon. I think it is worth rereading again, even as the shuttle is about to return to Earth for the last time.

Today, July 20th, is the anniversary of the Apollo 11 landing on the Moon, the first time ever that a human being arrived on another planet. Americans love to celebrate this event, as it symbolizes one of the finest moments in our history, when we set out to achieve something truly great and noble and succeeded far better than we could have imagined. Not only did we get to the Moon as promised, over the next three and a half years we sent another five missions, each with increasingly sophisticated equipment, each sent to explore some increasingly alien terrain. Forty-plus years later, no one has come close to matching this achievement, a fact that emphasizes how difficult it was for the United States to accomplish it.

There is one small but very important detail about the Apollo 11 mission, however, that most Americans are unaware of. In mounting the American flag, the astronauts found the lunar surface much harder than expected. They had a great deal of trouble getting the flagpole into the ground. As Andrew Chaikin wrote in his book, A Man on the Moon, “For a moment it seemed the flag would fall over in front of a worldwide audience, but at last the men managed to steady it.” Then Armstrong took what has become one of the world’s iconic images, that of Buzz Aldrin standing on the lunar surface saluting the flag of the United States of America.

Aldrin saluting the flag

What people don’t know, however, is that when Armstrong and Aldrin blasted off from the lunar surface, the blast wave from the Lunar Module’s rocket knocked the flag over. As Chaikin also wrote, “Outside, a spray of gold foil and debris from the descent stage flew away in all directions. The flag toppled to the dust.”

Thus, for the last four decades this American flag, shown so proudly unfurled on the surface of the Moon, has actually been lying unceremoniously on the ground, in the lunar dust.

It might actually be possible to see this, though the photos at this time remain unclear and quite blurry.
» Read more

Apollo 11 launch, July 16, 1969

An evening pause: If all goes well, I will be watching a variation of this live from Florida tomorrow morning. The action really begins at the five minute mark. Also, this particular video gives you the best flavor of what it was like to see the launch live, rather than on film or video.

Footage of the Apollo 11 landing on the moon

An evening pause: Since it is the anniversary of the Apollo 11 landing, let’s watch it as it happened on July 20, 1969. This footage, in a single continuous shot, shows the view out of the lunar module window, beginning when the spacecraft was approximately 40,000 feet above the lunar surface. The key quote as they drop to less than 100 feet off the surface is a voice that first says “60 seconds,” than later “30 seconds.” This is astronaut Charlie Duke, the capsule communicator (capcom) in mission control, telling Neil Armstrong exactly how much time he has left before running out of fuel. Despite these warnings, Armstrong took a careful, almost deliberate look at the surface, realized they were heading for a crater and decided he needed to reposition the landing site. As a result he used almost all the fuel in his tanks, which had people in mission control going nuts as they watched.