Interactive calculator for estimating potentially Earth-like planets across the Milky Way and the observable universe using transparent astrophysical assumptions.
github-pages astronomy static-site exoplanets scientific-calculator monte-carlo-simulation uncertainty-analysis seti probabilistic-modeling planetary-science milky-way astronomy-astrophysics habitability fermi-paradox source-available drake-equation observable-universe earth-like-planets poisson-distance-estimation
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Updated
Jul 6, 2026 - JavaScript