Giant-Impact Hypothesis ·
Birth of the Moon
un
seel
.com · Theia · protolunar disk · synestia · 4.5 Gyr ago
Impactor
~0.1 M⊕ (Mars-sized)
Speed
~9-10 km/s
Stage
—
Proto-Earth
Theia (impactor)
Ejected debris disk
The Moon
▶ Play
←
→
🔇 Unmute
Reset
Un
seel
.com · Giant-Impact Hypothesis