Nested Objects
const spaceship = { telescope: { yearBuilt: 2018, model: '91031-XLT', focalLength: 2032 }, crew: { captain: { name: 'Sandra', degree: 'Computer Engineering', encourageTeam() { console.log('We got this!') } } }, engine: { model: 'Nimbus2000' }, nanoelectronics: { computer: { terabytes: 100, monitors: 'HD' }, 'back-up': { battery: 'Lithium', terabytes: 50 } } }; spaceship.nanoelectronics['back-up'..