In order to achieve interstellar travel, Matloff stresses that less mass and more of a solar push are key.
为了实现星际航行，马特罗夫强调，更轻的飞船质量以及更强的太阳光推力是关键。
2
Norman Matloff is a professor of computer science at the University of California, Davis, and is the author of KuaiXue, a software tool for learning Chinese.