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1 vote
1 answer
45 views

Sky viewer from the moon

4 votes
1 answer
106 views

How will the Solar tides affect the Earth's rotation once it is tidally locked to the Moon?

57 votes
6 answers
6k views

Why does Io cast a hard shadow on Jupiter, but the Moon casts a soft shadow on Earth?

10 votes
2 answers
7k views

When did the Moon become tidally locked to Earth?

8 votes
3 answers
2k views

What is the difference between New Moon day and Lunar Eclipse?

1 vote
1 answer
95 views

The exact definition of lunar eclipse

1 vote
1 answer
56 views

Can the Celestron Powerseeker 127EQ observe the moon during day time?

15 votes
3 answers
6k views

What is the **actual** average distance of the Moon from Earth?

1 vote
3 answers
231 views

Is there a Lagrange point between the earth and the moon?

1 vote
1 answer
170 views

How much energy to shorten a synodic month by about 1.56%?

17 votes
7 answers
5k views

Why would the side of the moon that faces earth be as dark as the far side of the moon?

3 votes
1 answer
102 views

Recognising lunar month only by looking at the sky

1 vote
1 answer
62 views

Lunar sky brightness

5 votes
1 answer
93 views

If the Earth became tidally locked with the moon, would that last forever?

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