漫漫长夜,繁星点点。诗人李白曾焦急地询问:青天有日来几时?我今停杯一问之。待到月如玉盘,银霜满地,那皎洁的月却不能常驻。诗人的悬念终于得到了答复。最近,美国宇航科学家米勒等人,设计出一种高悬天际的人造月亮的方案。它装有12面厚约1厘米,直径300米,总重45吨的不锈钢反射板。其照明原理是反射阳光,其亮度是月球的十倍,并悬置在距地球3.6万公里的地球同步轨道上。当这 Long night, starry. The poet Li Bai was anxiously asking: How long will the sky come and go? Until the month as a jade plate, silver cream Montreal, that bright moon but can not be resident. The suspense of the poet finally got a reply. Recently, American astronaut scientist Miller et al. Devised a plan for a man-made moon that hung above the horizon. It is equipped with 12 thick about 1 cm, 300 meters in diameter, weighing 45 tons of stainless steel reflector. Its principle of illumination is reflected sunlight, its brightness is ten times the moon, and suspended in the Earth’s 36,000 km geostationary orbit. When this