Mike G's user avatar
Mike G's user avatar
Mike G's user avatar
Mike G
  • Member for 10 years, 4 months
  • Last seen this week
6 votes

What are these dark artifacts in this New Horizons image?

6 votes

Uranus' axis of rotation-when discovered?

6 votes
Accepted

Why do these astronomers say that "Carbon chains with more than nine atoms are unstable"?

6 votes

Right Ascension for epoch 2000 - physical location?

6 votes
Accepted

Earth orbit around the Sun and its position in the Galaxy

6 votes
Accepted

How long would an occultation by a TNO last?

6 votes
Accepted

Total apparent magnitude of eclipsing binary system

6 votes

What could I resolve with my Telescope

6 votes
Accepted

Does mean solar time and sidereal time sometimes indicate the same time?

6 votes

Possible Reason for the "NASA UFO sighting: Alien ship 25 TIMES size of Earth spotted near the Sun" news (does it fake or ...?)

6 votes

Gaia Parallax data

6 votes
Accepted

Map projections used for star maps

6 votes

Why does Gaia use only calcium NIR lines for stellar radial velocity measurements?

6 votes

Do comet orbits lie in the same plane as the other planets?

6 votes

Is it possible to observe Polaris and the Southern Cross from the equator during an equinox

6 votes

When the moon eclipses the sun what direction is darkened first: left or right?

6 votes
Accepted

Why do galaxies have arms?

6 votes
Accepted

What's going on in this photo of Halley's comet's tail?

6 votes
Accepted

Where is the center of the Milky Way located?

6 votes

What is it that I have been seeing in the sky?

6 votes
Accepted

Is Mars brightest from Earth at opposition, perihelion or somewhere in between?

6 votes

Saw a bright orange object in the sky. What was it?

6 votes
Accepted

Math behind a uv plot in interferometry?

6 votes
Accepted

Effect of the obliquity of the ecliptic / tilt of the Earth on the equation of time

6 votes

Spacing (2422 days) between solar eclipses - unrelated saros numbers

6 votes
Accepted

Is this an actual nebula or CGI?

5 votes

How did astronomers determine the path of 'Oumuamua so quickly?

5 votes
Accepted

Why no Polaris distance in GAIA DR2?

5 votes

Directions to Proxima Centauri

5 votes
Accepted

How to calculate observer's latitude from declination and culmination of a star?

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