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Alex's user avatar
Alex's user avatar
Alex
  • Member for 8 years, 2 months
  • Last seen more than a month ago
15 votes
3 answers
3k views

Why are there not yet any instruments dedicated to registering time dilation caused by passing gravitational waves?

6 votes
1 answer
192 views

Discovery in Astronomy vs one in Physics - do they differ in required burden of evidence?

5 votes
1 answer
123 views

Have any HCSSs (supermassive black holes with a tight bunch of gravitationally bound stars) ever been detected?

4 votes
1 answer
75 views

How was it established that central galaxy's supermassive black holes are responsible for existence of radio lobes?

4 votes
2 answers
178 views

Is it possible to detect gravitational lensing of both light and gravitational waves originating from the same event?

4 votes
1 answer
677 views

Are there black holes and neutron stars in satellite dwarf galaxies orbiting around Milky Way?

2 votes
2 answers
369 views

Could dark matter exist in the Universe in the form of sufficiently dense objects?

2 votes
2 answers
110 views

How the data collected during 5 year DESI operation will be analyzed with regards to finding what dark energy really is?

2 votes
0 answers
109 views

In what year (2014?) the gravitational wave triggered by this merger was possibly generated?

2 votes
1 answer
132 views

Question re distribution of the baryonic matter in the Universe

2 votes
3 answers
407 views

Could it be that Universe is rotating while expanding? [duplicate]

1 vote
1 answer
60 views

The question regarding ZTF20acigmel space event detection

1 vote
1 answer
406 views

Is a black hole found in the centre of the low-surface-brightness and dark-matter-free galaxy AGC 114905

1 vote
0 answers
104 views

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

1 vote
2 answers
522 views

Could more objects from the Oort cloud with highly elliptical orbits be discovered in the future?

0 votes
1 answer
61 views

Does the combination of concepts of "cosmic sensorship" and "Gregory-Laflamme instability" correlate with the "string theory"?

0 votes
1 answer
325 views

Is there a comprehensive catalog of all known black holes? [duplicate]

-2 votes
2 answers
158 views

Could observation of GL or other image phenomena from system of 2 merging massive dense objects and of GW caused by their merge be connected?