上星期,金星上一片欢腾———科学家成功地向地球发射了一颗卫星!眼下,这颗卫星停留在一个名叫纽约市的上空,并正向金星发回照片和信号。由于地球上空天气晴朗,科学家们便有可能获得不少珍贵资料。载人飞船登上地球究竟能否实现?———科学家们甚至对这个重大问题也取得了某些 Last week, Venus jumped - scientists successfully launched a satellite into the Earth! Now, the satellite stays in a space called New York City and is sending photos and signals back to Venus. Due to the clear weather over the earth, scientists may have access to a lot of valuable information. Can a manned spacecraft ascend the earth can it be achieved? --- Scientists have even made some major problems