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%
38%
61%
13
flagSpain
8%
0%
33%
58%
12
flagNorway
17%
3%
21%
57%
28
flagItaly
26%
0%
20%
53%
15
flagCanada
8%
4%
36%
52%
25
flagthe United Arab Emirates
15%
5%
21%
52%
19
flagthe Philippines
15%
3%
30%
50%
26
flagIndia
16%
3%
30%
49%
164
flagUnknown
8%
0%
42%
48%
47
flagGermany
7%
2%
42%
47%
106
flagthe Netherlands
4%
4%
42%
47%
21
flagPakistan
17%
5%
23%
47%
17
flagthe United Kingdom
8%
2%
43%
43%
201
flagPoland
7%
4%
46%
40%
6008
flagthe United States
13%
3%
41%
40%
356
flagFrance
0%
4%
54%
40%
22
flagRepublic of Ireland
15%
7%
38%
38%
13
flagAustralia
26%
6%
40%
26%
15

Gender

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

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

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