supernova

Example Sentences

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Because a supernova can shine for several months, astronomers can observe multiple images of the same explosion at once.

From Science Daily • Mar. 16, 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

"It is the first time General Relativity has been invoked to describe the mechanics of a supernova."

From Science Daily • Mar. 11, 2026

Cassiopeia A is the remnant of a supernova whose light should have reached the Earth in the seventeenth century, when there were a fair number of astronomers.

From "Cosmos" by Carl Sagan