supernova

Example Sentences

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Elements heavier than hydrogen and helium are created in supernova explosions.

From Science Daily • Apr. 4, 2026

If it is large enough, it could end its life in a supernova explosion.

From Science Daily • Mar. 17, 2026

Each image represents the supernova at a slightly different moment in its evolution because the light traveled along paths of different lengths.

From Science Daily • Mar. 16, 2026

Perley believes observations of this unusual supernova could help resolve the disagreement.

From Science Daily • Mar. 16, 2026

Mutations, from which nature selects its new inventory of lifeforms, are produced in part by cosmic rays—high-energy particles ejected almost at the speed of light in supernova explosions.

From "Cosmos" by Carl Sagan