Double Planets & Rocheworlds

A look at double planets and what sort of conditions would prevail, or need to prevail, for them to be Earth-like. We'll also look at Rocheworlds, a special case of Double Planets where the two planets either share an atmosphere or have even begun to merge together.

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Orbital Period Calculator:
http://www.calctool.org/CALC/phys/ast...
Note: make sure to set units of both bodies to Earth Mass and period to hours or days if trying to look at double planet cases.

• #science_technology
• #terraforming
• #habitable_planets
• #alien_worlds
• #extrasolar_planets
• #double_planets
• #double_planet
• #binary_planet
• #rocheworld
• #roche_world
• #roche_limit