Pedzisa mutsara unotevera: Pachava nokunonoka munzendo dzomunguva yemberi dzeShuttle kutozosvikira pamugumo wa2006, nemhaka yezvivako zveNASA zvakakanganiswa izvo zvinochengeta nokugadzira zvikamu zvepurogiramu yeShuttle.
Hurricane Katrina yakakuvadza nzvimbo dzinoverengeka dzeNASA, kusanganisira kwete Kennedy Space Center chete, asi inokosha zvikuru Michoud Assembly Facility muNew Orleans pachayo uye Stennis Space Center pamhenderekedzo yegungwa reMississippi, nzvimbo mbiri huru dzinoshanda dzevashandi veNASA vanobatsira nekugadzirisa zvikamu zvechitima.