supernova

Example Sentences

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When a massive star runs out of fuel, it collapses in a powerful supernova and leaves behind an object with gravity so strong that nothing, not even light, can escape.

From Science Daily • Apr. 8, 2026

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

From Science Daily • Apr. 4, 2026

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

From Science Daily • Mar. 16, 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

But a more massive star, left, after its supernova phase, with, say, five times the Sun’s mass, has an even more remarkable fate reserved for it—its gravity will turn it into a black hole.

From "Cosmos" by Carl Sagan