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Bob Bee
  • Member for 6 years, 5 months
  • Last seen more than 3 years ago
  • Northern Virginia, USA
130 votes

How does Zumberge's 1981 gravitational measurements relate to gravitational waves?

24 votes
Accepted

If the Universe is Flat, has Finite Mass/Energy, and is Simply Connected, Then there MUST be an Edge, Mustn't there?

21 votes
Accepted

Is gravity non-negligible compared to the electromagnetic force?

20 votes
Accepted

Are black holes perfect spheroids?

17 votes

Can you bend light to go in a circle?

13 votes

What is the pressure inside of a black hole?

11 votes
Accepted

Do we feel a gravitational pull towards where a mass will be in the future?

11 votes
Accepted

Would it be scientifically useful to put a LIGO or VIRGO on the moon?

10 votes
Accepted

Could dark matter be curved pockets of spacetime left over from the big bang?

9 votes

How much mass can colliding black holes lose as gravitational waves?

9 votes
Accepted

Why is general relativity a geometric theory?

8 votes

Can a gravitational wave stretch a volume equally in 3 dimensions?

8 votes
Accepted

Why is CMB not considered as the edge of the universe?

8 votes
Accepted

Rainbow Blackhole?

8 votes

Why are we scared of singularities?

8 votes
Accepted

Where in Universe does time move faster than it moves on Earth?

7 votes
Accepted

What LIGO should detect that it has not yet?

7 votes

Colliding black holes

7 votes

What is a manifold?

6 votes

Does observed red shift indicate expanding universe?

6 votes
Accepted

Can the centers of galaxies act as particle accelerators?

6 votes

Black hole characteristics beyond mass, charge, spin?

6 votes
Accepted

Is the speed of causality $c$ or $\frac{c}{\epsilon}$?

6 votes
Accepted

A fundamental problem with the cosmological principle?

6 votes
Accepted

Baez & Bunn: The Meaning of Einstein's (field) Equation

6 votes
Accepted

Frequency and amplitude for the three gravitational wave events at LIGO

6 votes

What is the definition of an Asymptotic Symmetry Group (ASG) of a spacetime?

6 votes

Can a television detector van REALLY tell if you have the TV switched on?

6 votes

Why is black hole entropy not an extensive quantity?

6 votes
Accepted

Torsion in kerr black holes

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