begins. nasa prepares for a return to the moon, this time with much bigger ambitions. cbs mark strassmann reports tonight from the kennedy space center. we want to ultimately end up on mars. garrett: as many kids head back to school, more and more parents are turning to home schooling. cbs kris van cleave shows us why. and, cbs steve hartman goes on the road. this is the cbs evening news with norah o donnell, reporting from the nation s capital. garrett: good evening to our viewers in the west. thank you for joining us. i m major garrett, in for norah. tonight, new details from the partially-redacted affidavit used to authorize the f.b.i. search of former president donald trump s florida home. one of the significant concerns, according to the affidavit, was that no space at trump s mar-a-lago home was authorized for the storage of classified material. investigators, using distinctly bureaucratic language, said the records were unfoldered, and intermixed with oth