The Straits Times·3 min read·medium
Oldest quasars ever discovered add to ‘perplexing’ space mystery
✦AI Summary
Astronomers using the Euclid space telescope have discovered 31 quasars, including the two oldest ever observed, dating back to when the universe was 670 million years old. These findings challenge existing models of early galaxy formation and supermassive black hole growth.
More powerful telescopes allow astronomers to see further back in time.
sciencetechnology
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