Nasa urges researchers to reach out for China’s Chang’e 5 moon samples, sidestepping US ban
- In exception to congressional Wolf Amendment, the space agency is encouraging applications to its Chinese counterpart
- The CNSA’s latest application round is the first to be opened to academics outside China

The applications would normally be illegal under the so-called Wolf Amendment – passed by the US Congress in 2011 and named after then Republican senator Frank Wolf – which bans Nasa from cooperating with China unless authorised by lawmakers.
According to the Nasa email, the application for access was necessary because of the “unique value” of the Chinese samples, which had been “made available recently to the international scientific community for research purposes”.
The email made clear that the green light for applications was an exceptional case. “This allowance applies specifically to Chang’e 5 mission samples; the normal prohibition on bilateral activity with PRC on Nasa-funded projects remains in place,” it said, referring to the People’s Republic of China.