What are the most luminous objects in the universe?

supergiant stars
novae
supernovae
quasars
A quasar is an ex­treme­ly en­er­get­ic source of ra­di­a­tion powered by ac­cre­tion disc around galaxy's central su­per­mas­sive black hole. Quasars were much more common in the early uni­verse, as all known quasars are ex­treme­ly distant.

Answers distribution

supergiant stars
novae
supernovae
quasars
answers
flagCroatia
8%
8%
8%
75%
12
flagDenmark
0%
0%
27%
72%
11
flagSpain
8%
0%
33%
58%
12
flagNorway
19%
3%
19%
57%
26
flagthe United Arab Emirates
16%
5%
16%
55%
18
flagCanada
8%
4%
36%
52%
25
flagthe Philippines
17%
4%
26%
52%
23
flagItaly
28%
0%
21%
50%
14
flagIndia
16%
3%
30%
49%
153
flagUnknown
9%
0%
42%
48%
33
flagGermany
7%
2%
42%
47%
104
flagthe Netherlands
4%
4%
42%
47%
21
flagPakistan
17%
5%
23%
47%
17
flagthe United Kingdom
8%
3%
44%
42%
193
flagPoland
7%
4%
47%
40%
5742
flagthe United States
14%
3%
41%
39%
349
flagRepublic of Ireland
15%
7%
38%
38%
13
flagFrance
0%
5%
57%
36%
19
flagAustralia
28%
7%
35%
28%
14

Gender

men41%
women33%
supergiant stars
5%
10%
novae
3%
4%
supernovae
50%
51%
quasars
41%
33%

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answers
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What are the most luminous objects in the universe?
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44%

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