A 54-pound (25-kilogram) meteorite – the largest Martian rock ever found on Earth –is now the topic of an investigation in Niger.
The meteorite fetched more than US$5 million (£3.71 million) at an auction in New York in July, setting a world document.
Now officers within the West African nation, the place the rusty-red rock was unearthed, are probing what they time period potential “illicit worldwide trafficking”, suggesting it could have been smuggled in another country.
Sotheby’s, the public sale home, mentioned the rock, named NWA 16788, was propelled from Mars by an enormous asteroid strike, travelling 140 million miles (225 million kilometres) to Earth.
It was found within the Sahara in northwestern Niger by an unnamed meteorite hunter in November 2023.
Neither the hunter’s nor the customer’s id was disclosed.

Meteorite searching is a rising pastime in arid Saharan nations like Niger. Although meteorites can fall anyplace on Earth, the Sahara has turn into a major spot for his or her discovery partly as a result of beneficial local weather for his or her preservation.
Hunters typically seek for area rocks that may be bought to collectors or scientists. The rarest and most valuable are from Mars and the moon.
In line with the Heritage tutorial journal, the rock was bought to a global seller earlier than it ended up in a non-public gallery in Italy. A staff of scientists from the College of Florence examined the rock in 2024 to study extra about its construction and the place it got here from earlier than falling to Earth, the publication mentioned.
The meteorite was additionally briefly on show in Rome earlier than it was subsequent seen in public in New York in July in the course of the public sale.
Why Niger is investigating
Following the sale, Niger raised questions on how the meteorite got here to be bought at public sale.
Niger’s authorities introduced an investigation in July to find out the circumstances of the meteorite’s discovery and sale, saying in a press release it was “akin to illicit worldwide trafficking”.

Final week, President Abdourahamane Tiani suspended the export of “valuable stones, semi-precious stones and meteorites nationwide” in an effort to make sure their traceability.
Sotheby’s mentioned in a press release that the meteorite was exported from Niger and transported according to all related worldwide procedures.
“As with all the pieces we promote, all obligatory documentation was so as at every stage of its journey, in accordance with greatest observe and the necessities of the nations concerned.” the assertion learn.
Authorities in Niger didn’t reply to questions.
What worldwide legislation says
Whereas international agreements are in place to manage the commerce of cultural artifacts, there’s ambiguity about whether or not meteorites are lined.
Patty Gerstenblith, a cultural heritage lawyer and knowledgeable on illicit commerce, mentioned that beneath the UNESCO conference on cultural property — which Niger and the U.S. have ratified — meteorites can qualify as cultural property.
Nevertheless, Ms Gerstenblith mentioned Niger must show it owned the meteorite and that it was stolen, as unlawful export from the nation doesn’t make the meteorite unlawful within the U.S.
“If the meteorite was not stolen and if it was correctly declared upon import into the U.S., then it might not appear that Niger can get well the meteorite,” she mentioned.
Some nations, like Morocco, one of many main sources of meteorites on the worldwide market, require restitution if the objects are found on their territory.
Nevertheless, enforcement has been difficult as a result of huge desert areas and casual buying and selling networks.