Defining Stars and Planets: Does Size Matter?

Reader note: "Check these two images out. They show the range in size of "planets" in our solar system, and some well known "stars". One might ask, given on the size range, if Pluto isn't a "planet", why would the Sun be a "star"?"

Images below

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Military Space Situational Awareness – April 29-30 2020, London, UK
The 2020 AAS Goddard Symposium
Military PNT Conference – May 18 - 29 2020, London, UK
Humans to Mars Summit 2020
Small Satellites Conference 2020

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This page contains a single entry by Keith Cowing published on June 13, 2008 9:18 AM.

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