Astronauts fixed a in the International Space Station (ISS). Scientists do scientific on the ISS. Last , NASA said the was slowly leaking . An astronaut found the hole. He used a and quick of doing this. He put his over the hole. Luckily, it was only two millimeters .
A small of space junk may have hit the ISS, travels at around 28,000 kph. Flight in the USA and Russia helped the . A cosmonaut used a "space " and a glue from a "space kit". NASA said: "The crew are and safe with of air left in the International Space Station ."