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4 votes

1 answer

2k views

What does "to within less than about thirty Schwarzschild radii" mean?

black-hole astrophysics

ProfRob

115k

answered Jun 27 at 7:16

1 vote

1 answer

291 views

How does Hawking Radiation work exactly?

black-hole matter event-horizon antimatter

CommunityBot

1

modified Jun 24 at 12:04

1 vote

0 answers

54 views

Could "gravitational atom” black hole be detected using observation of gravitational microlensing?

black-hole gravitational-lensing

Alex

581

modified Jun 22 at 0:49

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Could primordial black holes explain the SMBH in the galactic centers?

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ProfRob

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answered Jun 20 at 16:20

0 votes

1 answer

91 views

What's the proper shape of a black hole?

black-hole

Anders Sandberg

10.3k

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1 vote

1 answer

49 views

How would a balloon structure of a universe look if we collected all mass together in a small region?

black-hole cosmology space-time

Anders Sandberg

10.3k

answered Jun 18 at 7:07

-1 votes

1 answer

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How does a black hole look like independently of coordinates?

black-hole coordinate

ProfRob

115k

answered Jun 15 at 16:41

4 votes

1 answer

60 views

What does it mean that the radial coordinate becomes the time coordinate behind the horizon?

black-hole hawking-radiation

ProfRob

115k

answered Jun 13 at 18:05

3 votes

1 answer

79 views

Is V616 Monocerotis the closest black hole?

black-hole distances

James K

88.7k

answered Jun 5 at 22:38

14 votes

6 answers

7k views

What will happen to the shape of a galaxy when a super massive black hole lying in its center dies(evaporates out)?

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max smith

1

modified Jun 3 at 5:16

1 vote

2 answers

114 views

How can we see black holes collapse if time inside the event horizon is infinite?

black-hole gravity general-relativity time

user438383

275

modified May 29 at 20:36

2 votes

2 answers

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How far into the future can we go by traveling close to a black hole?

black-hole space-time general-relativity special-relativity time-dilation

ProfRob

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modified May 29 at 15:48

20 votes

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Is the center of our galaxy, the Sagittarius A* black hole a former star?

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Allure

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modified May 26 at 7:46

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Is there a possibility that a white dwarf can turn into a neutron star or a black hole?

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modified May 21 at 9:40

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What does "to within less than about thirty Schwarzschild radii" mean?

How does Hawking Radiation work exactly?

Could "gravitational atom” black hole be detected using observation of gravitational microlensing?

Could primordial black holes explain the SMBH in the galactic centers?

What's the proper shape of a black hole?

How would a balloon structure of a universe look if we collected all mass together in a small region?

How does a black hole look like independently of coordinates?

What does it mean that the radial coordinate becomes the time coordinate behind the horizon?

Is V616 Monocerotis the closest black hole?

What will happen to the shape of a galaxy when a super massive black hole lying in its center dies(evaporates out)?

How can we see black holes collapse if time inside the event horizon is infinite?

How far into the future can we go by traveling close to a black hole?

Is the center of our galaxy, the Sagittarius A* black hole a former star?

Is there a possibility that a white dwarf can turn into a neutron star or a black hole?

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