الحل انشاء الله
The Text Is : Descreptive
Quasars are : the most distant objects from our galaxy
a quasar releases a disk-like structure of gas
quasars are 10-15 billion light years away
because they are so far away
massive collision that causes a gigantic explosive output of raiation energy and light
10-15
billion light years away
general description of quarsar
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to be continued