1989年9月15日在苏联普列谢茨克发射场发射了一颗生物卫星,星上有猴、家鼠、甲虫、果蝇、蝾螈、鱼和一些高等植物。一般人认为,现在人在太空中能逗留很长时间,几个月甚至1年,应该说用不着再发射生物卫星了。而苏联科学院院士加静柯认为,这种观点是错误的。应该承认,目前还没有绝对可靠的数据,肯定在失重状 On September 15, 1989, a biological satellite was launched at the Plesetsk launch site in the Soviet Union. There are monkeys, house mice, beetles, fruit flies, salamanders, fish and some higher plants on the stars. Most people think that now people can stay in space for a long time, a few months or even a year, it should be said no longer launch biological satellites. The Soviet Union Academy of Sciences adds Jing Ke believes that this view is wrong. It should be admitted that at present there is no absolutely reliable data, certainly in weightlessness