European space telescope Euclid spots oldest quasars yet
Think of quasars as time machines. Rare but revealing. They are light from the beginnings of the universe that let astronomers investigate how early galaxies formed.
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Scientists have discovered the oldest quasar ever seen, and it shines with the light of a
Using the ESA's Euclid space telescope, astronomers have discovered a treasure trove of black hole-powered quasars in the early universe, including the most ancient and distant ever seen.
Euclid discovers the most ancient quasars in the universe
The European Space Agency's Euclid space telescope has discovered 31 of the most ancient quasars ever found. Two of these giant and dazzling galaxy cores, powered by gargantuan black holes, are the earliest quasars yet observed in cosmic history. They shone with the light of a tr
These ancient quasars shouldn't exist so soon after the Big Bang
Astronomers have uncovered 31 of the oldest known quasars, including the two earliest ever detected, shining from a time when the universe was only about 670 million years old. Powered by supermassive black holes billions of times the Sun’s mass, these incredibly bright objects c
Oldest quasars ever discovered add to 'perplexing' space mystery
The Euclid space telescope has spotted the oldest quasars—the brightest objects in the universe—ever discovered, deepening a cosmic mystery that has been puzzling scientists.