Technology

Moon dust “rarer than gold” arrives in the United Kingdom from China

Georgina Rannard

Report by climate and science

Kate Stephens and Tony Jolliffe

BBC climate and science team

Tony Jolliffe / BBC News a small transparent bottle with a white plastic top and an adhesive tape around the cover. It is lit on a black background. On the front is a code. Inside at the bottom, there is a dust coating.Tony Jolliffe / BBC News

Dust stains must be kept without contamination on earth

The first Moon Rock samples brought back to earth in almost 50 years have arrived in the United Kingdom – loaned from China.

The tiny dust grains are now locked in a safe in a high security installation in Milton Keynes – we were given first glance.

Professor Mahesh Anand is the only scientist in the United Kingdom to have been loaned this extremely rare material, which he describes as “more precious than gold dust”.

“No one in the world had access to China samples, so it's a great honor and a huge privilege,” he said.

Mahesh Anand Mahesh Anand and a woman working with the Chinese space agency standing in front of a large image of a spacecraft with black arms and gold material outside. They stand in front of white sofas and hold small boxes. Boxes have white labels with the Chinese space agency logo. Mahesh Anand

Professor Mahesh Anand went to China to take the samples

After having cringe and zaps the dust with lasers, Professor Anand's team hopes to answer the fundamental questions about how the moon was formed and on the first years of planet Earth.

Inside the grains of dust could be proof to support the theory of scientists that the Moon was made from the debris thrown when the earth struck a planet the size of a March 4.5 billion years ago.

China collected the rocks on its Chang'e 5 space mission in 2020 when it landed in a volcanic area called Mons Rümker.

A robotic arm drilled in the ground to collect 2 kg of equipment, which was brought back to earth in a capsule that landed in inner Mongolia.

It was the first successful lunar sampling since a Soviet mission in 1976 and catapulted China in a leading position in the new space race.

Now, following a long tradition of global collaboration between space scientists, China has for the first time granted seven international researchers access to samples to allow them to make new discoveries.

Mahesh Anand A blue file which contains a certification of the Chinese space agency on the Chang'e 5 samples. At the top are three boxes with white background and with black borders. On the front is the Chinese space agency Chang'e Logo and writing in the Chinese script.Mahesh Anand

The tiny bottles were given to Professor Anand for a glamorous ceremony in Beijing last week, where he met colleagues from Russia, Japan, Pakistan and Europe.

“It was almost like a parallel universe-and China is so far ahead of us in terms of investment in space programs,” he said.

He returned to the United Kingdom with the precious cargo in the safest place he might think – his hand luggage.

In his laboratory at the University Open of Milton Keynes, we climb on sticky carpets to clean our shoes and put plastic gloves, dresses, hair nets and caps.

The environment inside this high security room must be impeccable to avoid contamination.

If the terrestrial material mixes with these extraterrestrial stains, it could permanently ruin the analysis that the team of Professor Anand will do the trick.

Getty Images An image of the Moon with three -quarters illuminated. In a dark background. Getty images

We cush up on the ground in front of a row of safes. Professor Anand unravelled one and carefully removes a Ziplock bag with three containers the size of the boxes that could keep a necklace.

Bullshit firmly in each is a transparent bottle with a dark gray sprinkling at the bottom.

It is the dust of the moon.

He seems disappointing, but it is humiliating to think of his cosmic journey.

And Professor Anand said that they don't need more than this 60 mg in total.

“Here, the little one is powerful. Believe me, just take care of years to come because we specialize in work on the microphone,” he adds.

Tony Jolliffe / BBC News Kay Knight held his arms or hands above a metal surface. She has white safety glasses. In front of her is a machine with glass in perspex. Tony Jolliffe / BBC News

In a laboratory in the corridor, the technician Kay Knight will be the first person to work on the grains when the bottles are open.

She has been cutting and crushed pieces of rocks for 36 years, but it will be the first time that she has been working on something directly from the lunar surface.

“I am extremely excited,” she said, after showing us how she cuts meteorites using a diamond blade.

“But I'm nervous-there are not many samples and they can't really go very easily. These are high issues,” she adds.

After preparing the samples, they will pass through two other laboratories.

BBC News A large network of tubes, metal wires, plastic cables on a table in a laboratory. SASHA VORCHOVSKY stands behind the machine, which is called finesse.BBC News

SASHA VORCHOVSKY built most of this custom machine – called finesse – by hand

In one, we see a machine with a complex network of countless tubes, valves and threads.

The technician Sasha Verchovsky has built her since the early 1990s. He shows us the small cylinder where dust specifications can be heated to 1400 ° C. This will help them extract carbon, nitrogen and noble gases.

This is completely unique and is one of the reasons why Professor Anand is thinking that his laboratory has been chosen to receive rare samples.

Tony Jolliffe / BBC News James Malley is sitting on a chair with his hands in a long transparent tube. Inside there are wires and metal equipment parts.Tony Jolliffe / BBC News

James Malley will use this incubator type machine to work with moon dust

James Malley, a research technician, operates a machine that can determine the amount of oxygen contained in dust specifications.

He shows us a test of what he will do.

“I'm going to hit this grain on the set with a laser,” he said, showing the enlarged scene on a computer screen.

“It will start to shine, and you will see it melt inwards,” he said.

Tony Jolliffe / BBC News Professor Mahesh Anand holds her arms folded and his back on a reflective screen in a corridor. Tony Jolliffe / BBC News

Professor Mahesh Anand worked with Apollo samples but says that China's samples open new doors in scientific discovery

The team is one year old to complete their research. In the end, their search for answers will probably end up destroying the samples.

But China has gone further since the Chang'e 5 mission.

In 2024, its launch of Chang'e 6 brought back the first samples on the other side of the moon. It is a deeply mysterious place that could have signs of long -term volcanic lava flows.

“I really hope it is the beginning of a long -term collaboration between China and international scientists,” said Professor Anand.

“Many of us have built our careers working on samples returned by Apollo Missions, and I think it is a fantastic tradition to follow. I hope other countries will follow,” he adds.

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