Would you like to ride in Eddie Redmayne’s beautiful balloon? Tom Harper’s “The Aeronauts,” starring Felicity Jones and Redmayne, is loosely based on a record-setting 19th century balloon expedition into the atmosphere. Since “The Wizard of Oz,” it’s been mostly losing air, save for the occasional cameo: the aloft opening of Tarkovsky’s “Andrei Rublev”, the harrowing runaway balloon of the …