Boil-Off Escape ·
Envelope Contraction
un
seel
.com · sub-Neptune · Parker wind · Bondi radius
Envelope
R_p ≈ R_B
Gas fraction
30%
Phase
—
Rocky-icy core
H/He envelope
Disk confining gas
Escaping wind
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.com · Boil-Off Escape: How a Newborn Planet Sheds Its Primordial Envelope