JDT

Wrong sort of radiation. A mobile phone emits radio waves not ionizing atomic particles. No ionizing radiation of any kind in fact.

Which is why mobile phones are completely harmless (from a radiation perspective anyway).

Careful not to go out in the sunshine though.

Essential reading for all those who say: "If you've got nothing to hide, you've got nothing to fear".

I would have designed the crew quarters on a kind of gimbal so that they are always upright. Make better use of the space and no need to put everything away (thinking of the soap dispenser on the basin) when changing orientation.