Life

Euclid Finds 31 Ancient Quasars but Only Two Break Records

The Euclid space telescope has identified 31 exceptionally old quasars; NASA says 12 come from the universe's first 770 million years, while only two come from its first 670 million years and set the age record in this group. [1]

Thursday's climate brief kept an 81 percent El Nino probability separate from a promise about local weather; the same discipline applies across a much greater distance: 31 objects, a 12-object early subset and two record holders are three different scientific units.

Calling all 31 the oldest quasars would turn a sample into 31 records; calling the two record holders the whole discovery would erase the larger population Euclid is beginning to reveal; NASA's page, published July 6 and updated July 9, supports neither compression. [1]

The assigned search found no fresh, source-grade X status about the discovery; the social frame therefore remains a documented search failure rather than a quoted consensus; the durable wonder lies in the measurement itself: Euclid can build a larger early-universe sample, while spectroscopy and later analysis must still refine ages and black-hole properties.

-- KENJI NAKAMURA, Tokyo

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