Immigrants play soccer at a U.S. government holding center for migrant children, in Carrizo Springs, Texas, on July 9, 2019.

PARIS — 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. Quasars are ...

Tooth fossils hint that size came before specialised feeding in early Asian mammals. The story of how mammals rose to ...

One morning in Delhi, an e-rickshaw driver suddenly found his vehicle stranded in the middle of a busy road. There was no warning light, no smoke, no mechanical failure.

Scientists have discovered 31 of the most ancient quasars ever found, including two that shatter previous records to become ...

The Euclid space telescope has spotted the oldest quasars — the brightest objects in the universe — ever discovered, ...

An international team of astronomers, including a team at the University of Arizona Steward Observatory , announced the discovery of 31 quasars from ...

Astronomers have identified the two most distant quasars ever detected, shattering the previous cosmic record and offering a ...

Euclid has turned up a long-sought population of ancient quasars, including the most distant one yet seen. As a result, it ...

I firmly disagree with the Supreme Court ruling last week on the issue of birthright citizenship. American citizenship is ...

The European Space Agency’s Euclid space telescope has discovered 31 of the most ancient quasars ever found – and two of ...

Claston Bernard argues that debates over Tony Spell, the Trinity, and Christian orthodoxy must return to the book the ...