Astronomy Beta
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Conrad Turner
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70 Answers

Votes Activity Newest
25
Does the Earth have another moon?
Dec 19 '14 at 12:52
11
How can we focus radio telescopes on a star when the earth is spinning?
Nov 23 '15 at 11:32
10
Is the ratio between earth's distance from the sun and the speed of light just a coincidence?
Aug 7 '15 at 7:58
9
Would a telescope that uses Fresnel lenses be more practical than using regular lenses?
May 7 '16 at 17:50
9
Are there heavenly bodies between galaxies?
Aug 11 '15 at 7:34
8
How do we know that our galaxy is a spiral galaxy?
Nov 11 '15 at 7:54
8
How did our ancestors discover the Solar System?
Jul 17 '15 at 6:52
7
What is the gravitational force felt on Earth from the other planets in our solar system?
Dec 30 '15 at 17:03
7
If 50 tons or more of debris falls to earth everyday, is Earth getting heavier?
Sep 16 '15 at 3:40
6
Why celestial objects appear brighter in the night sky than in photographs from closer proximity?
Jul 21 '16 at 6:59
6
How unusual is the solar system?
Jan 10 '16 at 7:07
6
If the Sun got larger, but maintained its luminosity, would the Earth get hotter or colder?
Dec 20 '15 at 11:41
6
Speed of blast from supernova
Jul 22 '15 at 4:10
6
Evidence that galaxies are made of billions of stars?
May 17 '15 at 7:41
6
When will a day on Earth & Mars be the same length?
Feb 27 '15 at 5:38
6
Could there be another planet between Mercury and the Sun?
Jan 31 '15 at 16:10
6
Why didn't Johannes Kepler use data about more planets?
Jan 20 '15 at 15:40
6
Why do scientists think life requires water?
Jan 15 '15 at 15:20
6
Why stars are named Gliese?
Jan 11 '15 at 15:08
6
Full Moon Position of Sun
Dec 28 '14 at 10:15
5
How bright will Sirius be when it's closest to the solar system?
Aug 25 '16 at 13:49
5
What is an “arc” spectrum ?
Dec 1 '15 at 16:01
5
What makes the moon, a super moon
Aug 2 '15 at 20:28
5
Who invented the blink comparator?
Jul 11 '15 at 14:30
5
How well do planetary orbits fit with Johannes Kepler's in- & circumscribed Platonic solids?
May 30 '15 at 17:38
5
Claim that 30-m class telescopes will have resolution far superior to Hubble: true?
May 11 '15 at 3:25
5
Heat from other Stars
Feb 11 '15 at 13:33
4
Magnification of a telescope
Apr 30 '16 at 3:59
4
Are hot stars like O-type stars entirely composed of helium?
Nov 5 '15 at 9:58
3
Can we measure/detect GR light bending during solar eclipse using ordinary equipment?
May 17 '16 at 16:11
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