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Q1. Space
This object is among the most luminous and energetic phenomena in space, visible from billions of light years away
It produces more energy than 100 normal galaxies combined and emits powerful radio waves and x-rays
It forms when supermassive black holes consume vast amounts of matter at galactic centres
It was first detected as mysterious radio sources in the 1960s, leading to fierce scientific debate
Its name comes from 'quasi-stellar object' because it appeared star-like through telescopes
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The correct answer is Quasar.
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quasar
2026-06-11
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