Conrad Turner's user avatar
Conrad Turner's user avatar
Conrad Turner's user avatar
Conrad Turner
  • Member for 8 years, 3 months
  • Last seen more than 4 years ago
25 votes
Accepted

Does the Earth have another moon?

11 votes

How can we focus radio telescopes on a star when the earth is spinning?

10 votes
Accepted

Is the ratio between earth's distance from the sun and the speed of light just a coincidence?

9 votes

Are there heavenly bodies between galaxies?

9 votes

What is the gravitational force felt on Earth from the other planets in our solar system?

9 votes

Would a telescope that uses Fresnel lenses be more practical than using regular lenses?

8 votes

How do we know that our galaxy is a spiral galaxy?

8 votes

How did our ancestors discover the Solar System?

7 votes

Evidence that galaxies are made of billions of stars?

7 votes
Accepted

Why do scientists think life requires water?

7 votes

Why didn't Johannes Kepler use data about more planets?

7 votes
Accepted

When will a day on Earth & Mars be the same length?

7 votes

If the Sun got larger, but maintained its luminosity, would the Earth get hotter or colder?

7 votes

If 50 tons or more of debris falls to earth everyday, is Earth getting heavier?

6 votes

What is an "arc" spectrum ?

6 votes

Magnification of a telescope

6 votes
Accepted

How unusual is the solar system?

6 votes
Accepted

Why celestial objects appear brighter in the night sky than in photographs from closer proximity?

6 votes

Does planet Earth receive any heat from other stars in our galaxy?

6 votes

Could there be another planet between Mercury and the Sun?

6 votes
Accepted

Full Moon Position of Sun

6 votes
Accepted

Why stars are named Gliese?

5 votes

How well do planetary orbits fit with Johannes Kepler's in- & circumscribed Platonic solids?

5 votes
Accepted

Speed of blast from supernova

5 votes

What makes the moon, a super moon

5 votes
Accepted

Claim that 30-m class telescopes will have resolution far superior to Hubble: true?

5 votes

How bright will Sirius be when it's closest to the solar system?

5 votes
Accepted

Who invented the blink comparator?

4 votes
Accepted

Are hot stars like O-type stars entirely composed of helium?

3 votes
Accepted

In rocky planets,does fast rotation cause flatting or low flatting imply slow rotation?