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Cepheids

by Lewis Carroll
written by Lewis Carroll

Cepheids – Supergiants, called variable stars, which periodically change their brightness and apparent brightness, are objects of observation. Cepheus is an example of the prototype of the Cepheus star. The conditions conducive to variability are fluctuations in the radius and temperature of the photosphere (pulsations).

Lewis Carroll writes about military space programmes, policy, technology and the industry that supports the sector. He spent nearly two decades covering the military, the Pentagon, Congress and the defence industry as a journalist for Space Chatter magazine.

Lewis Carroll writes about military space programmes, policy, technology and the industry that supports the sector. He spent nearly two decades covering the military, the Pentagon, Congress and the defence industry as a journalist for Space Chatter magazine.

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