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大宇宙

李竞 and 喻京川
... 天文学家的梦想和期望。我们今日虽然不能梦想成真,但还是能根据现代天文学累积的丰富知识,引导小朋友们在遥想中做一次飞出太阳系,在众多恒星之间穿行,并且飞出银河系,进入极其辽阔的星系世界,完成一次大宇宙内的大旅行。现在让我们宣布宏伟壮丽的大巡天 ...

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