Flight controllers ordered two astronauts to terminate a spacewalk outside the International Space Station Friday after one of them reported a small amount of water leaking into his space helmet.

OneWeb’s next 36 internet satellites stacked on top of a Soyuz rocket lifted at 10:47 p.m. EDT Wednesday (0247 GMT Thursday) from the Vostochny Cosmodrome in Russia’s Far East.

Returning home from more than a month in orbit, a SpaceX Dragon supply ship departed the International Space Station and parachuted into the Pacific Ocean on Sunday with nearly two tons of research specimens and hardware, including mice sent up to investigate how spaceflight affects eyesight and locomotion.