user avatar
user avatar
user avatar
Young Kindaichi
  • Member for 1 year, 2 months
  • Last seen more than a week ago
14 votes
5 answers
2k views

Using parallax to find distance to the moon

7 votes
2 answers
181 views

Why is the number density of neutrons much larger in neutron stars?

4 votes
1 answer
243 views

Given that a color index ($B-V$) of star A is lower than that of Star B, What can we say about the stars?

2 votes
0 answers
28 views

Is it possible that absolute magnitude for two stars is equal for some wavelength?

2 votes
2 answers
128 views

How can I find the distance of the tower while standing at my roof?

2 votes
1 answer
152 views

Installing IRAF

1 vote
1 answer
78 views

Did we adapt to Earth or Earth to us? [closed]

1 vote
1 answer
207 views

IRAF Like software that work on Window

1 vote
0 answers
29 views

Evaluating Intensity ratio $I(0,\mu)/I(0,1)$ in non-isotropic region

1 vote
0 answers
63 views

Solution of stellar structure equation for Sun in Convective Zone

0 votes
3 answers
121 views

What's the minimal argument I can give to reject The Geocentric Universe?