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A giant is an object that has a much larger luminosity and size than most stars of the same spectral class. As stars increase in size and luminosity, they are called supergiants.
A giant is an object that has a much larger luminosity and size than most stars of the same spectral class. As stars increase in size and luminosity, they are called supergiants.
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.