Cassiopeia, the Queen

A constellation best seen in autumn in the northeastern sky.

Navi

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Navi

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A bright, busy star system

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Rho Cassiopeia

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Rho Cassiopeia

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A star whose looks are deceiving

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Hanging On

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Hanging On

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A star that survived multiple deaths

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Owl Cluster

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Owl Cluster

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Nailing down membership in a star cluster

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Beta Cassiopeia

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Beta Cassiopeia

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Watching a star puff up

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Beta Cassiopeia

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Beta Cassiopeia

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A star that twirls in a hurry

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Double Cluster

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Double Cluster

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Doubling up on star clusters

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IC 10 X-1

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IC 10 X-1

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A bright, dark star system

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Seven Siblings

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Seven Siblings

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A sprawling family of seven stars

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More Cassiopeia A

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More Cassiopeia A

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Forging big batches of chemical elements

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