Remove item Thumbnail image Product Price Quantity Subtotal × Signed copy of Back to Earth: What Life in Space Taught Me About Our Home Planet―And Our Mission to Protect It by Nicole Stott $46.00 Signed copy of Back to Earth: What Life in Space Taught Me About Our Home Planet―And Our Mission to Protect It by Nicole Stott quantity $46.00 Update cart Cart totals Subtotal $46.00 Shipping Flat rate: $7.00 Shipping to NY. Tax $0.00 Total $53.00 Proceed to checkout