1709| 1
|
天文学家发现两个孪生星系 精确程度近似银河系 |
簽到天數: 307 天 [LV.8]以壇為家I
|
| |||
簽到天數: 3387 天 [LV.Master]伴壇終老
|
| |||
GMT+8, 2024-11-15 02:06 , Processed in 0.048767 second(s), 17 queries , Gzip On, Memcache On.
Powered by Discuz! X2.5
© 2001-2012 Comsenz Inc.