Meteorites: Cosmic treasures or legal battlegrounds?

Every day, an estimated 48.5 tonnes of space rocks enter Earth’s atmosphere. While those falling into the ocean are lost to humanity, meteorites crashing on land often spark fierce debates about legal ownership.

Meteorite hunting has evolved into a lucrative global industry, with alien rocks traded online and shipped worldwide. But as the demand for these extraterrestrial relics grows, questions about their rightful ownership—and their availability for scientific research—are becoming increasingly urgent.

A cosmic collision in New Zealand reignites debate

Last year, a meteorite the size of an apple—810 grams in weight—was officially recorded in New Zealand. The rock, which landed on conservation land near Takapō in the South Island, was recovered by Jack Weterings, a member of Fireballs Aotearoa, a citizen science group dedicated to tracking meteorites.

While the meteorite spent much of 2024 under study by geologists at the University of Otago, its discovery has reignited discussions about how such finds should be regulated.

New Zealand has seen its fair share of meteorite incidents. One of the most notable occurred in 2004 when the 1.3kg Ellerslie meteorite crashed through the roof of the Archer family home in Auckland. The meteorite bounced off a sofa before settling in their living room, quickly drawing international interest.

Though collectors offered substantial sums to purchase the space rock, the Archers chose to sell it to the Auckland War Memorial Museum, where it remains on display for the public.

Who owns meteorites in New Zealand?

In New Zealand, as in many other countries, the ownership of meteorites depends on where they land. If a meteorite crashes on private property, the landowner has the legal right to claim it. For those found on public land, a “finders keepers” rule generally applies.

In the case of the Takapō meteorite, this means Fireballs Aotearoa, the group that located the rock, retains ownership. The organization has pledged to donate all its discoveries to museums, emphasizing that it has “no commercial interest in meteorites.”

However, this approach is not universal. In some countries, all meteorites are considered state property, with no compensation for finders.

The rise of commercial meteorite hunting

Internationally, the commercial value of meteorites is driving a surge in private hunting. In countries like China, the trade has become a lucrative industry, with rare space rocks selling for millions of dollars. High-profile collectors, including Elon Musk, Steven Spielberg, and Nicholas Cage, have elevated the appeal of meteorites as glamorous and rare collectibles.

Regulating the trade: New Zealand’s legal framework

To address the growing interest in meteorite collection, New Zealand has implemented strict regulations on their export. Under the Protected Objects Act 1975, meteorites are classified as protected objects. This means they cannot be exported without permission from the Ministry for Culture and Heritage.

The process for obtaining an export license is rigorous. Applications are reviewed by the ministry’s chief executive in consultation with expert examiners. Penalties for illegal export include fines of up to NZ$100,000 for individuals and NZ$200,000 for corporations, as well as potential imprisonment.

If an application is denied, applicants can appeal to the minister for arts, culture, and heritage. If the appeal fails, the meteorite is automatically listed in the register of nationally significant objects.

A delicate balance between science and commerce

While New Zealand’s legislative measures aim to safeguard meteorites for scientific and cultural purposes, tensions between collectors, scientists, and regulators are likely to grow as demand increases.

Some experts argue that stricter rules should discourage private meteorite collection unless it directly benefits scientific research. Whether a compromise can be reached remains uncertain, but one thing is clear: humanity’s fascination with these interstellar artifacts isn’t fading anytime soon.