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Alex
  • Member for 6 years
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38 votes

How do we know the laws of physics are the same throughout the universe?

15 votes
Accepted

Is the Sun in our solar system moving or stationary?

9 votes

Images of gravitational lensing

9 votes
Accepted

Why do type Ia supernovas produce more iron than type II

9 votes

Do the Bullet Cluster remnants prove that dark matter consists out of particles?

8 votes

What are the criteria for the classification of galaxies?

8 votes

Looking for star database

7 votes

What time and where on earth is the latest solar noon?

6 votes
Accepted

What's that very bright star (south-oriented, appearing at 5 p.m.)?

6 votes
Accepted

Do we have to take gravitational lensing into consideration when measuring the size of exoplanets?

6 votes
Accepted

Can we discern black holes with visible light?

6 votes

Are there any sounds in space?

5 votes

Did Gaia actually generate complete light curves for 212 Cepheids in other galaxies?

4 votes

Why is there a supermassive black hole at the center of every galaxy?

4 votes
Accepted

What telescope is this, and how does it work?

4 votes
Accepted

Strong Gravitational Lensing Dataset

3 votes

Celestial Coordinates

3 votes

Are there any unmanned large telescopes located on Earth?

3 votes
Accepted

Stuck with SDSS data

3 votes

Algorithm to stack astronomical images

3 votes
Accepted

What telescopes have observed anomalies in the light curve of Tabby's star, KIC 8462852?

3 votes

Is there any residual oscillation left from the Moon rotation?

3 votes
Accepted

Centre (projected) of a galaxy cluster

3 votes
Accepted

Is there a type of star that emits relatively monochromatic visible light?

2 votes

Is there a spectrum of polarization? Does polarization vary depending on wavelength, from one and the same source?

2 votes

How fast would we have to go for the red(/blue)shifts of galaxies ahead of us to differ from those behind us with statistical significance?

2 votes
Accepted

Giant variation of the proposed eLISA mission using reflectors on Earth and the Moon possible?

2 votes

Does the lower mass of Uranus suggest it swapped position with Neptune?

1 vote

How long would it take a Boeing 747 to go around Jupiter?

1 vote

What are the Similarities and Differences between ALMA and FAST?