Skip to main content
Glorfindel's user avatar
Glorfindel's user avatar
Glorfindel's user avatar
Glorfindel
  • Member for 8 years, 10 months
  • Last seen this week
45 votes
Accepted

Apparent Ring of Craters on the Moon

41 votes
Accepted

Which planet, viewed from which other planet would appear the largest?

29 votes
Accepted

Is the center of our galaxy, the Sagittarius A* black hole a former star?

21 votes

Why didn't the Event Horizon Telescope team mention Sagittarius A*?

18 votes
Accepted

What is the name of meteoroids which hit Moon, Mars, or pretty much anything that isn’t the Earth?

16 votes
Accepted

How much longer is this (July 27th 2018) lunar eclipse than others?

15 votes

What Constellation Is This? (Photo Included)

14 votes

Is the closest planet to another planet always the innermost planet?

14 votes

Why is the time between equinoxes different?

14 votes

What is the bright object above the moon in Sudbury, Ontario?

13 votes

Was Earth closer to Europa on 1983-11-25 or 1985-07-22?

10 votes
Accepted

Why is Proxima Centauri called Proxima Centauri?

10 votes
Accepted

Would an analogue of the definition for planets also work for moons?

8 votes
Accepted

Mean Sunrise Time

8 votes
Accepted

What are the white reflections on Ceres?

6 votes
Accepted

"Lunar tropics"

6 votes
Accepted

Stars magnitude

6 votes
Accepted

Given a star's ra, dec how can I compute one pair of lat, long and time where the star would be at zenith?

6 votes
Accepted

How many (or percentage) satellites of Solar system planets have their orbits synchronized like the Moon (always facing earth)?

6 votes
Accepted

What would be the average distance between each 1-degree latitude on Jupiter?

6 votes
Accepted

Is there an O1 or O0 star?

6 votes
Accepted

After what time interval do the closest approaches of Mercury to the Earth repeat?

5 votes

Why is sunset on 21st of June not the latest?

5 votes

Photographing Venus with a phone through a telescope

5 votes
Accepted

Does Polaris have a trail in the sky timelapse?

5 votes
Accepted

How would latitude affect day/night lengths on a planet with no axial tilt?

5 votes

What is the maximum possible separation between sun and moon in the earth sky for an eclipse to occur?

4 votes

22° Sun halo today in Zimbabwe. But there's a moon like thing inside the halo beneath the sun that cannot be seen with the naked eye, what is that?

4 votes
Accepted

Is there any update on the Availability of Event Horizon Telescope Images?

4 votes
Accepted

Do other planets affect the Earth?