P********g
发帖数: 2254 | 1 simei is male or female?
小媳 |
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H******7
发帖数: 34403 | 2 obviously simei is better |
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s*****t
发帖数: 1994 | 4 Semeis 147: Supernova Remnant
Credit & Copyright: Steve Mandel
Explanation: It's easy to get lost following the intricate filaments in this stunningly detailed
image of faint supernova remnant Simeis 147. Seen towards the constellation Taurus it
covers nearly 3 degrees (6 full moons) on the sky corresponding to a width of 150 light-years
at the stellar debris cloud's estimated distance of 3,000 light-years. On three separate nights
in December 2001 and January 2002 astronomer |
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s*****t
发帖数: 1994 | 5 Semeis 147: Supernova Remnant
Credit & Copyright: Steve Mandel
Explanation: It's easy to get lost following the intricate filaments in this stunningly detailed
image of faint supernova remnant Simeis 147. Seen towards the constellation Taurus it
covers nearly 3 degrees (6 full moons) on the sky corresponding to a width of 150 light-years
at the stellar debris cloud's estimated distance of 3,000 light-years. On three separate nights
in December 2001 and January 2002 astronomer |
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