Moriarty's user avatar
Moriarty's user avatar
Moriarty's user avatar
Moriarty
  • Member for 10 years, 4 months
  • Last seen more than 6 years ago
  • Netherlands
23 votes
Accepted

How are the photos of the Milky Way taken?

15 votes
Accepted

How many sun-like stars are there in the universe?

14 votes
Accepted

What is the largest recorded solar flare?

12 votes
Accepted

Why does Astronomy still use the Anno Domini system for Time Synchronization

12 votes

Changes to Earth's orbit

10 votes
Accepted

Do stars have exactly sphere shape?

9 votes
Accepted

Does the radio signal decay when it travels through the intergalactic space?

9 votes
Accepted

Timescale of ignition of a protostar?

8 votes

What might cause a planet to have a significant tilt in their orbit?

7 votes
Accepted

Who or what will the Arecibo message reach?

7 votes

How to detect emission lines in optical spectra?

7 votes
Accepted

How can we be sure that we have identified very distant stars correctly?

7 votes

Nuetrino interaction with plasma and electromagnetism

6 votes

Can moon set after being up when due north? (pseudo circumpolarity)

6 votes

Why are some planets so close to their star?

5 votes
Accepted

Is it possible the Nebular Hypothesis and Planetesimal Theory are not correct?

5 votes
Accepted

Is there a natural process by which hydrogen is generated from heavier elements in the cosmos?

5 votes
Accepted

Can I see the star of Bethlehem at Christmas?

4 votes

Is the discovery of Alien or Extra Terrestrial Life a function of the science of Astronomy?

4 votes

Dealing with damp and dew whilst stargazing at night or in the early morning

4 votes
Accepted

Why does Pluto's Orbit underlap Neptune's Orbit

3 votes

How to build a powerful home made telescope

3 votes

How to calculate the altitude of the Moon?

1 vote

How can I clean my lenses without causing scratching or damages to the lens surface?