The invention discloses a novel space walk device. The novel space walk device includes a support, connection racks, slide racks, swinging assemblies, and foot support assemblies; a grab rail is arranged on the front end of the support, and cross arm rods are arranged on the center of the support; rod locking holes are formed in the cross arm rods; each connection rack includes an upper connection rack and a lower connection rack; the upper connection racks are connected to the cross arm rod; the slide racks are connected to the lower connection racks; the swinging assemblies are connected to the lower connection racks and the slide racks; the foot support assemblies are connected to the swinging assemblies; two switch grooves are formed in each upper connection racks, and four locking holes are formed in the lower end of each upper connection racks; locking ball cavities are formed in the inner side of the lower connection racks; rectangular holes are formed in the locking ball cavities; pin shafts are arranged on the lower ends of the lower connection racks; rotation movement mechanisms are arranged in cavities formed by the upper connection racks and the lower connection racks; each rotation movement mechanism includes a rotation rack, a first connection rod, a first pressing spring, and a locking ball. The novel space walk device can improve the function of health and fitness facilities, can perform space walk, and can achieve split and ligament pulling function.