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dotancohen
  • Member for 11 years
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73 votes

Am I attracting Pluto?

19 votes

When you hit a baseball, does the ball ever travel faster than the bat?

7 votes

Might a planet perform figure-8 orbits around two stars?

6 votes

Can the average length of the day and night of a planet be different?

4 votes

Why are there more vertical takeoff than horizontal for spacecrafts?

4 votes
Accepted

Lowest gravity on Earth's surface?

3 votes
Accepted

Raising Altitude by using Magnetic Torquer and Reaction Wheels

3 votes

Why is the universe so organized?

3 votes

Can human push Earth away from the Sun?

2 votes

What age to start kids with astronomy

2 votes

How accurate is the time on a digital clock versus the time on internet clocks?

2 votes

Why is nuclear waste more dangerous than the original nuclear fuel?

2 votes
Accepted

A machine which copies any object with 100% accuracy?

2 votes

Gas Cylinder Life

1 vote

Does Earth's rotation change at a constant rate?

1 vote

Is a block of cotton heavier than a block of iron?

1 vote

Why do most formulas in physics have integer and rational exponents?

1 vote

Interstellar bodies

1 vote

Height is compared to earth radius?

0 votes

What does Orion's Belt look like from the Equator?

0 votes

Gravitational advantage of outer planets in war

0 votes

What's in my box?

0 votes

Finding Directions using moon

0 votes
Accepted

How can I calculate the amount of bubbles needed to lift a submerged body?

0 votes

Is space "real", or is it some sort of accepted postulate?

0 votes

Why are spacecraft made to "spin" after launch?