by Duarte

Large asteroid Vesta once had molten core, magnetic field
John Timmer, arstechnica.com

Mod­els of our solar sys­tem’s for­ma­tion sug­gest that the inner rocky plan­ets were built in stages, as small objects com­bined to cre­ate plan­etes­i­mals, which merged to pro­to­plan­ets. Col­li­sions among these built the plan­ets we’re…

#astrology #asteroids #culturalastronomy

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