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Anixx's user avatar
Anixx
  • Member for 13 years, 1 month
  • Last seen more than a week ago
101 votes

Is it possible for information to be transmitted faster than light by using a rigid pole?

53 votes

Why is everything not invisible if 99% space is empty?

37 votes

If I run along the aisle of a bus traveling at (almost) the speed of light, can I travel faster than the speed of light?

20 votes

What is information?

14 votes
Accepted

How can anything ever fall into a black hole as seen from an outside observer?

10 votes

Why does observation collapse the wave function?

10 votes

Does old light contain clues to its age?

10 votes

Do colliding black holes violate time reversal symmetry?

9 votes
Accepted

Are different interpretations of quantum mechanics empirically distinguishable?

9 votes

Would the horizon of a black hole be different for a tachyon than for subluminal matter or photons?

9 votes

How fast is Earth moving through the universe?

8 votes

Many world interpretation on test

7 votes

What is the escape velocity of a Black Hole?

6 votes

How can anything ever fall into a black hole as seen from an outside observer?

6 votes

How is it possible that quantum phenomenons (e.g. superposition) are possible when all quantum particles are being constantly observed?

6 votes
Accepted

Is there anything physically infinite?

5 votes

Is time travel possible? Is it possible to go back in time?

5 votes
Accepted

Can we make a Maxwell's Demon using Quantum Computers?

5 votes

Why Sun light can reach us if Time is dilating?

4 votes

Why can't "missing mass" (=dark matter) be photons?

4 votes

Entropy as an arrow of time

4 votes

Why can't the outcome of a QM measurement be calculated a-priori?

4 votes

Temperature in a locked room with a fan

3 votes

If I fall into an evaporating black hole, where do I end up?

3 votes

How can a point-particle have properties?

3 votes

Event Horizon violability?

3 votes

Why can't you escape a black hole?

3 votes

What is the likelihood of ever discovering the graviton?

3 votes

Where does gravity get its energy from?

3 votes

What are the strings in string theory made of?

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