user avatar
user avatar
user avatar
mmeent
  • Member for 2 years, 8 months
  • Last seen this week
66 votes

How did Hubble know the red shift difference between "moving away" and "old"?

11 votes
Accepted

Are the orbits of all triple star systems at least technically unstable?

11 votes

Is there anything different about the gravitation around a non-spinning black hole and a neutron star of the same mass?

10 votes

Was the Nobel prize for gravitational waves handed out based on a hand-drawn theoretical curve? Has the data been fit more rigorously now?

7 votes

Why is Sgr A* moving so much?

7 votes
Accepted

Expected nature of LISA's data; will it be more like a forest of static peaks, or a series of individual events?

7 votes

How do we know that black holes are spinning?

6 votes

Could photons orbit a black hole if fired at the correct angle?

6 votes
Accepted

What is the maximum possible peak power during a black hole merger?

5 votes
Accepted

Could a star closely orbit a black hole long enough for the star to have lost 0.5B+ years to time dilation?

5 votes
Accepted

Black hole collision animation: What are these extrusions?

4 votes
Accepted

Is gravitational wave frequency always equal to double the orbital frequency?

4 votes

How can there only be "11 phonons" in the mirrors of LIGO interferometers?

3 votes
Accepted

What kind of triangle is formed by three unequal masses in a circular restricted three body orbit?

3 votes

Is there a limit to the distance of detectable gravitational wave events?

3 votes

A question related to black holes

2 votes

How would a small nearby black hole be detected and confirmed as such?

2 votes

Is Hawking radiation detectable?

2 votes

Is the difference between LIGO & Virgo and their "Advanced" versions really generational, or were these just planned incremental upgrades?

1 vote
Accepted

Do neutron stars have an ergosphere?