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Cosmonauts opened the hatch to a Russian spacecraft on Monday for a second time after immediately closing it when they detected an odd smell coming from the vehicle when it docked at the International ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Russian cosmonauts ...

(CNN) — Russian cosmonauts on the International Space Station were forced to briefly lock down a segment of the orbiting laboratory this weekend after finding an “unusual odor” emanating ...

(CNN) — Russian cosmonauts on the International Space Station were forced to briefly lock down a segment of the orbiting laboratory this weekend after finding an “unusual odor” emanating from a ...

A Russian spacecraft is finally open to the space station after its cargo delivery was delayed by an unusual smell. A robotic Progress spacecraft docked at the International Space Station as ...