The head of Russia’s space agency says new US sanctions have the potential “to destroy our cooperation” on the International Space Station. There are currently four NASA astronauts, two Russian cosmonauts and one European astronaut living and working on board the orbiting outpost.

After President Joe Biden announced new sanctions Thursday that “will degrade their (Russia’s) aerospace industry, including their space program,” Roscosmos Director General Dmitry Rogozin said on Twitter that the station’s orbit and location in space are controlled by Russian engines.

“If you block cooperation with us, who will save the International Space Station (ISS) from an uncontrolled deorbit and fall into the United