astromax's user avatar
astromax's user avatar
astromax's user avatar
astromax
  • Member for 10 years, 5 months
  • Last seen more than 4 years ago
  • Philadelphia, PA
42 votes

What is in the center of the universe?

22 votes
Accepted

Why is the observable Universe larger than its age would suggest?

21 votes
Accepted

Milky Way Galaxy from Earth

19 votes
Accepted

Why is our solar system "tipped" about 63° with respect to the plane of our galaxy?

17 votes

What's the fastest moving object in the universe?

16 votes

Does the Sun belong to a constellation?

14 votes

Future of CMB observations: How will our knowledge of the early universe change?

14 votes

How would the night sky look from inside a globular cluster?

13 votes
Accepted

Are there any alternative explanations for the gravitational force we attribute to dark matter?

13 votes
Accepted

What causes a star to become a pulsar?

12 votes
Accepted

How exactly is our universe mapped?

12 votes
Accepted

What is a parsec and how is it measured?

12 votes
Accepted

What is Gravitational Lensing?

11 votes
Accepted

Loss of atmosphere on Mars

11 votes

Could someone explain RA/dec in simple terms?

11 votes

Why is the Hubble Telescope in space?

11 votes

Why can we sometimes see the moon during the day?

8 votes

Do all objects get larger in an "expanding universe"?

8 votes
Accepted

How long until we cannot see any stars from other galaxies?

8 votes

How much of an effect does the moon have on Earth's liquid mantle?

8 votes
Accepted

Is the Milky Way Visible from Nebraska?

8 votes

How can I safely observe a Solar Flare?

7 votes

What is the ultimate fate of a cluster of galaxies?

7 votes
Accepted

How to calculate the movement of the object passing near other object in space?

7 votes

Moon orbits crossing each other

7 votes
Accepted

Which galaxy is receding from the Milky Way the fastest? What is known of the mechanism behind its recession?

7 votes

What's the largest non-spherical astronomical object in the universe?

6 votes
Accepted

How do astronomers find interesting events?

6 votes

SPH simulations

6 votes

Why haven't Earth and Venus got any tiny moons? Or have they?