关于这张图
S73-37273 (24 Dec. 1973) --- An artist's concept illustrating the trajectory of the newly-discovered Comet Kohoutek in relation to the sun and to Earth and the plane of Earth's orbit. The picture show's the position of Kohoutek on Christmas Eve, 1973. The Skylab space station in Earth orbit will provide a favorable location from which to observe the passing of the comet. Photo credit: NASA
