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Purple Rain Kim's user avatar
Purple Rain Kim's user avatar
Purple Rain Kim's user avatar
Purple Rain Kim
  • Member for 8 years, 1 month
  • Last seen more than 7 years ago
10 votes
2 answers
10k views

face-on galaxy and edge-on galaxy

5 votes
2 answers
2k views

Photosphere is relatively transparent. Is that right?

4 votes
1 answer
1k views

Is the Large Magellanic Cloud contained in the Milky Way?

2 votes
2 answers
153 views

What is radio-emitting gas? [closed]

0 votes
1 answer
136 views

How could visible light be in pitch-black? Can it be? [closed]

0 votes
1 answer
66 views

How does the Saturn's low temperature influence the colour of the cloud belts? [closed]

0 votes
1 answer
147 views

I have some questions about star formation [closed]

0 votes
1 answer
132 views

Did the 'hot Jupiters' really spiral into the Sun? [closed]

0 votes
3 answers
365 views

Why and how the Moon experiences only slight tidal forces [closed]

0 votes
1 answer
1k views

The relation between the energy of star and heating effect

-1 votes
1 answer
346 views

Trojan satellites [closed]

-2 votes
1 answer
154 views

What does a solar magnetosphere "short circuit" mean? [closed]

-5 votes
1 answer
180 views

I have simple questions about neptunian system [closed]