Are there any other YA books that you recommend that involve space and space travel?

So many! Try:

-These Broken Stars by Meagan Spooner and Amie Kaufman

-Salvage by Alexandra Duncan

-The Cage by Megan Shepherd (out in May)

-Black Hole Sun by David McInnis Gill

-Starglass by Phoebe North

-Inside Out by Maria Snyder

…and lots more!