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Showing results for "quasars"

quasars

Cultural  
  1. The most distant galaxies seen from the Earth, believed to be the first stage in the evolution of galaxies. The name is short for “quasi-stellar radio source.”


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Although GPS satellites are U.S.-owned military hardware, the reference frame relies on an international patchwork of aging radio-telescopes staring at quasars, laser-ranging stations and physical ground markers anchored to shifting tectonic plates.

From The Wall Street Journal Aug. 7, 2026

The structure underlying GPS uses distant quasars to locate places on Earth.

From The Wall Street Journal Aug. 7, 2026

Using data from the Euclid Wide Survey, researchers identified an unprecedented 31 new quasars from the early universe.

From Science Daily Jul. 9, 2026

Now, an international team of researchers has identified 31 of the oldest quasars ever discovered, including the two earliest known examples.

From Science Daily Jul. 9, 2026

Perhaps a quasar standard candle will be found, and the distances to the quasars determined independent of their red shifts.

From "Cosmos" by Carl Sagan

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