Susan Crossman

I am a writer, author, editor and mother and every now and then I sneak off into the sky to fly. Please don't tell my mother!

[Chris Hadfield @Cmdr_Hadfield]

Good Morning, Earth! Today in orbit: fluid physics resarch, cooling system checks, getting weighed, & a potential solar array problem. Fun!

[Chris Hadfield @Cmdr_Hadfield]

Station Health - measuring our coolant water for ammonia, pH and general contamination.