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When to Use Venus Runaway Greenhouse Explorer 3D - Best Sessions and Limits

Last reviewed: 2026-07-23

Open the Venus Runaway Greenhouse Explorer 3D when you need a real Venus-vs-Mercury temperature-contrast lesson with published atmosphere and distance figures - without a live climate model.

A greenhouse-contrast lesson

A lesson starts when you compare the CO2 slider at Venus's real 96.5% composition against a thinner setting, then turn on the Mercury toggle to see why the closer planet is still colder on average than the one wrapped in a thick CO2 blanket.

Sessions this explorer does not fit

Sessions this page does not fit are lessons about Venus's backwards spin and unusually long solar day - use the Venus Retrograde Rotation 3D Explorer for that - or the telescope-visible phases of Venus seen from Earth; use the Venus Phases (Galileo) 3D Explorer. Walk the controls in the step-by-step guide.

← Back to Space 3D

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Last updated: Jul 23, 2026

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. No account is needed to use any tool. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

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