The grammatical form denoting more than one person, place, thing, or idea.
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Some of these black holes contain millions or even billions of times the mass of the Sun, yet they already existed less than 600 million years after the Big Bang.
From Science Daily ● Sep. 17, 2026
Astronomers have struggled for years to explain how supermassive black holes appeared so early in cosmic history.
From Science Daily ● Sep. 17, 2026
Future observations are expected to provide a clearer picture of how black holes affect their surroundings and how matter and elements move through different regions of the cosmos.
From Science Daily ● Sep. 15, 2026
Researchers found surprisingly little agreement on topics ranging from black holes and dark matter to the long-running effort to reconcile Einstein's theory of gravity with quantum mechanics.
From Science Daily ● Sep. 13, 2026
Some stars, the supernovae, are as bright as the entire galaxy that contains them; others, the black holes, are invisible from a few kilometers away.
From "Cosmos" by Carl Sagan
