
图1.1 每天肉眼能见的,像(a)图那样一闪而过的流星,全球24h有5万颗;(b)这颗比较特殊,它划过了尼斯湖的上空

图2.10 银河系中有许多暗星云,最著名的如猎户座的马头状星云

图2.22 图(a)箭头指向冲入太阳的彗星,图(b)、(c)仪器遮挡住日面后,可以清楚地看到彗星

图2.23 麦克诺特彗星

图2.54 壮烈的撞击场面,右下是哈勃拍到的影像

图3.1 跨越空间、时间的炫美极光

图3.2 是绚丽的极光?还是游动的鱼群?

图3.5 极光是舞动的白天鹅

图3.6 极光会照亮通往天堂的路

图3.15 极光弧

图3.16 飘带状极光

图3.17 片状极光

图3.18 幕状极光

图3.22 瑞典:探秘美丽的蓝洞

图3.27 格陵兰岛:体验最齐全的绚烂极光

图3.28 苏格兰:看天空为极光拉开帷幕

图3.29 俄罗斯:不畏严寒的北极之光

图3.30 中国:漠河北极村