The 'cube within sphere' shape is probably an airborne radar reflector, as detailed by thedrive: https://www.thedrive.com/the-war-zone/28640/could-some-of-the-u

The 'cube within sphere' shape is probably an airborne radar reflector, as detailed by thedrive: https://www.thedrive.com/the-war-zone/28640/could-some-of-the-ufos-navy-pilots-are-encountering-be-airborne-radar-reflectors https://www.thedrive.com/the-war-zone/28640/could-some-of-th...