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Protoplanetary disk

by Lewis Carroll
written by Lewis Carroll

A protoplanetary disk is a gas-dust disk that orbits around a young star and contains remnants of protostellar matter. If the radiating star does not destroy the disk completely, small protoplanetary bodies are being formed in it. Some of them later unite with large planets and their satellites, and another part remains as asteroids and comet nuclei

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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