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		Star Size Comparison HD	songpo 2013-12-20	0 / 926	2013-12-20 19:26 by songpo

靜夜星空

songpo 2012-11-30

0 / 727

2012-11-30 08:13 by songpo

挪威特羅姆瑟北國雪境山海映襯下的極光水袖夢幻星空劇場

songpo 2012-11-22

0 / 787

2012-11-22 18:52 by songpo

Leonid、Zodiacal Light and ISS

songpo 2012-11-22

0 / 791

2012-11-22 18:10 by songpo

我們銀河系Milkyway與仙女座星系30億至50億年後共同的未來─Milkomeda

songpo 2012-4-10

0 / 1385

2012-4-10 08:55 by songpo

歐南天文台(European Southern Observatory ESO)成立50周年預告片

songpo 2012-3-28

0 / 1119

2012-3-28 07:05 by songpo

Story of SOFIA( Stratospheric Observatory for Infrared Astronomy)

songpo 2010-1-22

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2010-1-22 20:29 by songpo

The Known Universe by AMNH

songpo 2010-1-22

0 / 907

2010-1-22 09:35 by songpo