Moonfalls: Collisions between the Earth and its past moons

Physics & Astronomy

• moonlets 100%
• natural satellites 67%
• collisions 36%
• debris 27%
• moon 15%
• siderophile elements 12%
• Earth rotation 9%
• impactors 8%
• terrestrial planets 8%
• Earth surface 8%
• embryos 7%
• grazing 7%
• ejection 6%
• low speed 6%
• rocks 6%
• planets 5%
• interactions 2%
• simulation 2%

Earth & Environmental Sciences

• Moon 55%
• collision 47%
• merger 20%
• planet 14%
• siderophile element 11%
• Earth rotation 10%
• material 9%
• impactor 8%
• embryo 8%
• grazing 7%
• rate 5%
• particle 4%
• rock 3%
• simulation 3%