Astronauts working on the ............. International Space Station (ISS) live a long way from home

The ISS is situated three hundred and sixty kilometres above the .................... of Earth

That may seem an ............... distance

the ............. at which astronauts travel through space is even more amazing

Flying through dark, ........... space at almost thirty thousand kilometres an hour is hard to imagine

Living in ............ gravity means there are no nice hot showers in the morning

 the water ............  would simply float away

Instead, astronauts use a vacuum ..........  to wash with