ALiCe P.'s user avatar
ALiCe P.'s user avatar
ALiCe P.'s user avatar
ALiCe P.
  • Member for 2 years, 9 months
  • Last seen more than a month ago
21 votes
4 answers
6k views

Where is it possible to observe the Moon for 24 hours?

14 votes
4 answers
2k views

Can a satellite stay in one place but not above equator? [closed]

4 votes
1 answer
162 views

Confusion when calculating the length of the day

4 votes
1 answer
624 views

Could there be an eclipse tomorrow if the Pleiades is covered by the Moon tonight?

3 votes
1 answer
137 views

Task about equinox and upper culmination

3 votes
1 answer
140 views

Why is planet visible very good in a specific time of the year?

3 votes
1 answer
387 views

Why does the earth's axis move in the opposite direction to its rotation?

3 votes
2 answers
179 views

When can Moon occult Venus?

3 votes
2 answers
260 views

Pendulum clock correction

3 votes
1 answer
470 views

How to estimate the temperature of an interplanetary dust grain?

2 votes
0 answers
57 views

How long is the sunrise (or sunset) on North (or South) Pole? [duplicate]

2 votes
1 answer
290 views

How to determine sidereal time just looking at the picture?

2 votes
1 answer
149 views

In which town is the length of the day bigger on 23 of September?

2 votes
1 answer
374 views

Is it more accurate to measure distances from Mars?

2 votes
1 answer
79 views

When could solar eclipse happen in a way that Sun's disk is diminishing from below?

1 vote
1 answer
66 views

Is it a partial lunar eclipse or a partial phase of a full lunar eclipse?

1 vote
0 answers
114 views

How to determine time when a photo of star trails was taken?

1 vote
1 answer
99 views

At what time of the day of autumnal equinox the Sun's equatorial coordinates reach max value?

1 vote
0 answers
98 views

Ecliptic and it's poles

1 vote
1 answer
64 views

Calculation of time delay in NASA's STEREO project

1 vote
0 answers
60 views

Which edge of the Moon was deeper submerged into the Earth's shadow?

1 vote
0 answers
59 views

Is it possible to observe the full Moon using this telescope?

1 vote
2 answers
218 views

How to calculate the local time of sunrise and azimuth of rising point of Sirius?

0 votes
1 answer
46 views

How to find magnitude of one galaxy being a hypothetical observer in the other?

0 votes
1 answer
79 views

What if a component of a binary star lies in the center of it's orbit and not in the focus?

0 votes
1 answer
118 views

Question about calculating the ratio of volumes of two components of an eclipsing binary star

0 votes
1 answer
99 views

When the difference between the dates of old and new style becomes 14?