Titlebook: Planets of the Known Galaxy; Fact and Fiction Abo Kevin J. E. Walsh Book 2024 The Editor(s) (if applicable) and The Author(s), under exclus

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The Unknown Known Galaxy,The book concludes with a discussion of what is yet to be explored in the known galaxy, details the occurrence of potentially habitable and Earth-like planets in this region, and describes how extrasolar planetary environments could become better known and understood in the future.

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Kevin J. E. WalshProvides a fictional and mythological back story for newly discovered extrasolar planets.Gives a detailed summary of the likely environmental conditions of nearby extrasolar planets.Compares and contr

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The Summer Triangle,tars Vega and Altair, both in this sector. The chapter moves on to talk about planet types both proposed and speculative, including spoof worlds, Sapphire World, the planet Dimidium and its sapphire clouds, and the many planets detected by the Kepler spacecraft.

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The Bull, the Warrior and the Queen,lly at any moment. This sector contains Teegarden’s Star b, an exoplanet that is potentially one of the most similar known to Earth. The use of numerical simulation of planetary formation as a way to constrain the possible range of habitable planets is described.

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The River of Stars,, the nearby very dusty Epsilon Eridani system contains at least one planet plus two asteroid belts. Ursula Le Guin’s classic novel . is set on a double planet in the Tau Ceti system, another well-known star in this sector, and we speculate whether such twin planets can really exist.