User ALiCe P.

21 votes

4 answers

6k views

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

asked Nov 19, 2021 at 4:23

14 votes

4 answers

2k views

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

asked Sep 11, 2021 at 14:49

4 votes

1 answer

165 views

Confusion when calculating the length of the day

asked Jul 13, 2021 at 6:59

4 votes

1 answer

627 views

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

asked Aug 10, 2021 at 15:14

3 votes

1 answer

147 views

Task about equinox and upper culmination

asked Jul 23, 2021 at 14:44

3 votes

1 answer

151 views

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

asked Aug 31, 2021 at 15:10

3 votes

1 answer

408 views

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

asked Sep 5, 2021 at 14:59

3 votes

2 answers

179 views

When can Moon occult Venus?

asked Sep 24, 2021 at 17:12

3 votes

2 answers

263 views

Pendulum clock correction

asked Nov 28, 2021 at 10:18

3 votes

1 answer

507 views

How to estimate the temperature of an interplanetary dust grain?

asked Jan 9, 2022 at 8:36

2 votes

0 answers

58 views

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

asked Jan 23, 2022 at 11:19

2 votes

1 answer

320 views

How to determine sidereal time just looking at the picture?

asked Feb 4, 2022 at 7:32

2 votes

1 answer

150 views

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

asked Jul 22, 2021 at 7:52

2 votes

1 answer

390 views

Is it more accurate to measure distances from Mars?

asked Nov 4, 2021 at 14:00

2 votes

1 answer

82 views

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

asked Aug 14, 2021 at 18:01

1 vote

1 answer

72 views

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

asked Aug 24, 2021 at 14:22

1 vote

0 answers

154 views

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

asked Jul 22, 2021 at 4:38

1 vote

1 answer

105 views

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

asked Nov 12, 2021 at 16:51

1 vote

0 answers

124 views

Ecliptic and it's poles

asked Nov 14, 2021 at 7:09

1 vote

1 answer

72 views

Calculation of time delay in NASA's STEREO project

asked Oct 29, 2021 at 16:38

1 vote

0 answers

60 views

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

asked Nov 22, 2021 at 8:49

1 vote

0 answers

59 views

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

asked Feb 8, 2022 at 17:44

1 vote

2 answers

237 views

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

asked Jan 22, 2022 at 9:52

0 votes

1 answer

46 views

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

asked Nov 20, 2021 at 15:47

0 votes

1 answer

80 views

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

asked Sep 16, 2021 at 5:53

0 votes

1 answer

124 views

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

asked Aug 5, 2021 at 5:44

0 votes

1 answer

103 views

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

asked Aug 28, 2021 at 13:03

Stack Exchange Network

27 Questions

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

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

Confusion when calculating the length of the day

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

Task about equinox and upper culmination

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

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

When can Moon occult Venus?

Pendulum clock correction

How to estimate the temperature of an interplanetary dust grain?

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

How to determine sidereal time just looking at the picture?

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

Is it more accurate to measure distances from Mars?

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

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

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

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

Ecliptic and it's poles

Calculation of time delay in NASA's STEREO project

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

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

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

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

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

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

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