自从宇宙时代开始以来,在短短的时期内人类不仅向其它行星发射了自动星际站,并踏上月球,而且还对宇宙科学进行了一次革命,这在整个人类历史上是无与伦比的。由于空间科学的发展所取得的巨大技术成就,对地球这颗行星及其相邻世界有了新的认识。 在用高空火箭和轨道飞行器研究宇宙以前,维持行星上生命存在的地球大气层曾经在很大程度上妨碍了对宇宙的研究。因为地球、太阳和行星之间相距甚远,而且到星体 Since the beginning of the age of the universe, human beings have not only launched an automatic interstellar and set foot on the moon but also conducted a revolution in the science of the universe in a short period of time, which is unmatched in history as a whole. Due to the great technological achievements made in the development of space science, a new understanding has been given to the planet Earth and its neighboring world. Before the study of the universe with high-altitude rockets and orbiting vehicles, the maintenance of the Earth’s atmosphere of the Earth’s existence had largely hindered the study of the universe. Because the Earth, the sun and the planet are far apart, and to the astral