Mars rock found in Niger sells for millions in New York - now the country wants answers
He makes no effort to disguise his anger that a rare meteorite from Mars discovered two years ago in the West African nation of Niger ended up being auctioned off in New York last month to an unnamed buyer.
The palaeontologist, who has close connections with the country, believes it should be back in Niger.
This millions-of-years-old piece of the Red Planet, the largest ever found on Earth, fetched $4.3m (£3.2m) at Sotheby's. Like the buyer, the seller was kept anonymous.
But it is unclear if any of this money went to Niger.
Fragments of extraterrestrial material that have made their way to Earth have long inspired reverence among humans – some ending up as religious objects, others as curiosities for display. More recently, many have become the subject of scientific study.
The trade in meteorites has been compared to the art market, with aesthetics and rarity affecting the price.
At first, there was a sense of awe surrounding the public display of this extraordinary Martian find – less than 400 of the 50,000 meteorites discovered have been shown to come from our planetary neighbour.
The photographs taken at Sotheby's of the 24.7kg (54lb) rock – appearing in the lights to glow silver and red – compounded this feeling.
But then some people started asking questions about how it ended up under the auctioneer's hammer.
Not least the government of Niger itself, which, in a statement, "expressed doubts about the legality of its export, raising concerns about possible illicit international trafficking".
Sotheby's strongly disputes this, saying the correct procedures were followed, but Niger has now launched an investigation into the circumstances of the discovery and sale of the meteorite, which has been given the scientific and unromantic name NWA 16788 (NWA standing for north-west Africa).
Little has been made public about how it ended up at a world-renowned auction house in the US.
An Italian academic article published last year said that it was found on 16 November 2023 in the Sahara Desert in Niger's Agadez region, 90km (56 miles) to the west of the Chirfa Oasis, by "a meteorite hunter, whose identity remained undisclosed".
Meteorites can fall anywhere on Earth, but because of the favourable climate for preservation and the lack of human disturbance, the Sahara has become a prime spot for their discovery. People scour the inhospitable landscape stretching across several countries in the hope of finding one to sell on.
According to the Italian article, NWA 16788, was "sold by the local community to an international dealer" and was then transferred to a private gallery in the Italian city of Arezzo.
The University of Florence's magazine described the person as "an important Italian gallery owner".
A team of scientists led by Giovanni Pratesi, mineralogy professor at the university, was able to examine it to learn more about its structure and where it came from. The meteorite was then briefly on display last year in Italy, including at the Italian Space Agency in Rome.
It was next seen in public in New York last month, minus two slices that stayed in Italy for more research.
Sotheby's said that NWA 16788 was "exported from Niger and transported in line with all relevant international procedures.
"As with everything we sell, all relevant documentation was in order at each stage of its journey, in accordance with best practice and the requirements of the countries involved."
A spokesperson added that Sotheby's was aware of reports that Niger is investigating the export of the meteorite and "we are reviewing the information available to us in light of the question raised".
Prof Sereno, who founded the organisation Niger Heritage a decade ago, is convinced Nigerien law was broken.
The academic with the University of Chicago, who has spent years uncovering the country's vast deposits of dinosaur bones in the Sahara, campaigns to get Niger's cultural and natural heritage – including anything that has fallen from outer space - returned.
A stunning museum on an island on the River Niger that runs through the capital, Niamey, is being planned to house these artefacts.
"International law says you cannot simply take something that is important to the heritage of a country - be it a cultural item, a physical item, a natural item, an extraterrestrial item - out of the country. You know we've moved on from colonial times when all this was okay," Prof Sereno says.
A series of global agreements, including under the UN's cultural organisation Unesco, have tried to regulate the trade in these objects. But, according to a 2019 study by international law expert Max Gounelle, when it comes to meteorites, while they could be included, there remains some ambiguity about whether they are covered by these agreements. It is left to individual states to clarify the position.
Niger passed its own law in 1997 aimed at protecting its heritage.
Prof Sereno points to one section with a detailed list of all the categories included. "Mineralogical specimens" are mentioned among the art works, architecture and archaeological finds but meteorites are not specifically named.
In its statement on the Sotheby's sale, Niger admitted that it "does not yet have specific legislation on meteorites" - a line that the auction house also pointed out. But it remains unclear how someone was able to get such a heavy, conspicuous artefact out of the country without the authorities apparently noticing.
Morocco has faced a similar issue with the huge number of meteorites - more than 1,000 - found within its borders, which include a part of the Sahara.
More than two decades ago the country experienced what author Helen Gordon described as a "Saharan gold rush", fuelled in part by laxer regulations and a more stable political environment than some of its neighbours.
In her recent book The Meteorites, she wrote that Morocco was "one of the world's greatest exporters of space rocks".
Prof Hasnaa Chennaoui Aoudjehane has spent much of the past 25 years trying to hold on to some of that extraterrestrial material for her country.
"It's a part of us, it's a part of our heritage… it's part of our identity and it's important to be proud of the richness of the country," the geologist tells the BBC.
The professor is not against the trade in meteorites but has been instrumental in the introduction of measures aimed at regulating the business. She admits though that the new rules have not been entirely successful in stemming the flow of the meteorites.
In 2011, Prof Chennaoui was responsible for gathering material in the desert from an observed meteorite fall that turned out to be from Mars.
Later named the Tissint meteorite, it weighed 7kg in all, but now she says only 30g remain in Morocco. Some of the rest is in museums around the world, with the biggest piece on display in London's Natural History Museum.
Reflecting on the fate of Niger's Martian meteorite, she says she was not surprised as it is "something that I'm living with for 25 years. It's a pity, we cannot be happy with this, but it's the same state in all our countries."
Prof Sereno hopes that the Sotheby's sale will prove a turning-point - firstly by motivating the Nigerien authorities to act and secondly "if it ever sees the light of day in a public museum, [the museum] is going to have to deal with the fact that Niger is openly contesting it".
You may also be interested in:
Sotheby's returns Buddha jewels to India after uproar
Meteorite smugglers anger scientists
Nasa Mars rover: Meteorite to head home to Red Planet
Antarctic meteorites yield global bombardment rate
A fireball, a driveway and a priceless meteorite
Go to BBCAfrica.com for more news from the African continent.
Follow us on Twitter @BBCAfrica, on Facebook at BBC Africa or on Instagram at bbcafrica
BBC Africa podcasts
Focus on Africa
This Is Africa

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles
Yahoo
2 hours ago
- Yahoo
Tiny 'Coral' Discovered by Rover in Martian Crater
Curiosity has just come across a new and exciting rock during its travels in the Gale Crater on Mars. Just a few centimeters across, the tiny formation is notable for its amazing resemblance to branch corals that can be found living in Earth's oceans, or a piece of fulgurite; minerals fused in the heat of a lightning strike as it slams into the ground. Mars, of course, has no surface oceans (at least, not any more), and the rock isn't fulgurite – but it is a fascinating testament to the way the same patterns repeat in different contexts throughout the Universe, from the micro-scale to the cosmic. Related: The strange formation is, actually, a product of a once-wet environment. Water seeping through cracks in the bedrock carried dissolved minerals, depositing it therein as the water drained away. The mineral concentrations eventually dried and hardened, setting in the shape of the crack it filled. Mars may no longer have surface water, but it does have two things in abundance: dust and wind. Its wild sandstorms can shroud the entire planet for months at a time, dramatically different from the weather here on Earth. They scour and sculpt the surface with powerful erosive force. Formations on Mars that contain different kinds of mineral with different compositions can respond differently to this sandblasting. In the case of this coral-like rock, the sand blasted away the matrix containing the deposit of sedimentary material, leaving behind only the material that filled the crack – an inverse to the original formation. Other, similar formations Curiosity has found include weird, spindly spires and a rock that looks a bit like a flower. Other strange formations include a bubbly rock that resembles frogspawn, a rock that looks a bit like a shrunken face, and one that looks like a bone. Makes you wish you could go rock collecting on Mars, really. Related News Mars Looks Strangely Familiar in Stunning New Panorama The Perseids Meteor Shower Peaks This Week: Here's When to Look Up Atlanta Home Struck by Meteorite Older Than Earth Solve the daily Crossword
Yahoo
4 hours ago
- Yahoo
One Side of Earth Is Rapidly Getting Colder Than the Other
Here's what you'll learn when you read this story: Research shows the Pacific hemisphere is losing heat faster than the African hemisphere. The heat is from Earth's molten interior, which causes continental drift. Landmass traps more heat than seafloor surface, indicating a hotter Pacific of the past. Scientists from the University of Oslo say one side of Earth's interior is losing heat much faster than the other side—and the culprit is practically as old as time. A study published in Geophysical Research Letters uses computer models of the last 400 million years to calculate how 'insulated' each hemisphere was by continental mass, which is a key quality that holds heat inside instead of releasing it. The pattern goes all the way back to Pangaea. Earth has a red hot liquid interior that warms the entire planet from inside. It spins, too, generating both gravity and Earth's magnetic field. This holds our protective atmosphere close to Earth's surface. Over the extremely long term, this interior will continue to cool until Earth is more like Mars. The surprise in the study is how unevenly the heat is dissipating, but the reason makes intuitive sense: Parts of Earth have been insulated by more landmass, creating something of a Thermos layer that traps heat. This contrasts with how Earth loses most of its heat: 'Earth's thermal evolution is largely controlled by the rate of heat loss through the oceanic lithosphere,' the study authors write. Why is this the site of the greatest loss? For that, we need a quick-and-dirty run-through of continental drift. Earth's mantle is like a convection oven that powers a treadmill. Every day, seafloor surface moves a tiny bit; new seafloor is born from the magma that erupts at the continental divide, while old seafloor is smashed and melted beneath existing continental landmass. To study how Earth's interior heat behaves, the scientists built a model that divides Earth into African and Pacific hemispheres, then divides Earth's entire surface into a grid by half degrees latitude and longitude. The scientists combined several previous models for things like seafloor age and continental positions during the last 400 million years. Then, the team crunched the numbers for how much heat each grid cell contains over its long life. This paved the way to calculate the rate of cooling overall, where the researchers found the Pacific side has cooled much faster. The seafloor is far thinner than the bulky landmass, and temperature from within Earth is 'quenched' by the enormous volume of cold water that's above it. Think of the gigantic Pacific Ocean compared with the opposite-side landmasses of Africa, Europe, and Asia—it makes sense that heat dissipates more quickly from the biggest seafloor in the world. Previous research on this seafloor effect only went back 230 million years, meaning the new model, which goes back 400 million years, almost doubles the timeframe being studied. There's a surprising contradiction in the findings. The Pacific hemisphere has cooled about 50 Kelvin more than the African hemisphere, but the 'consistently higher plate velocities of the Pacific hemisphere during the past 400 [million years]' suggest the Pacific was much hotter at a certain moment in time. Was it covered by landmass at some point in the far distant past, keeping more heat inside? There are other possible explanations, but either way, the Pacific's high tectonic activity today points to a heat disparity. The meltier the mantle, the more the plates can slide and slam together. Get the Issue Get the Issue Get the Issue Get the Issue Get the Issue Get the Issue Get the IssueGet the Issue Get the Issue You Might Also Like The Do's and Don'ts of Using Painter's Tape The Best Portable BBQ Grills for Cooking Anywhere Can a Smart Watch Prolong Your Life? Solve the daily Crossword


Washington Post
11 hours ago
- Washington Post
Tuesday is World Elephant Day. 5 things to know about the world's largest land mammals
BELA-BELA, South Africa — Tuesday is World Elephant Day. Here are five things to know about the largest land animals on our planet. There are three species of elephants: the African savanna or bush elephant, the African forest elephant and the Asian elephant. The African savanna elephant and the Asian elephant are listed as endangered by the International Union for Conservation of Nature. The forest elephant is critically endangered.