主演：吉姆·艾尔-哈利利 Vicki Smith Graham Appleby Chris Hadfield Simon Rea Marek Kukula Joseph Giaime Sheila Rowan 基普·索恩
简介：Physics professor Jim Al-Khalili investigates the amazing science of gravity. A fundamental force of nature, gravity shapes our entire universe, sculpting galaxies and warping space and time. But gravity's strange powers, discovered by Albert Einstei