Earth & Environmental Sciences
accretion
10%
angular momentum
14%
cavity
10%
crater
33%
curvature
10%
distribution
4%
ejecta
13%
energetics
21%
energy
28%
erosion
8%
gravity
8%
half space
13%
hydrodynamics
9%
impactor
51%
Mars
54%
material
4%
melt
17%
melting
8%
particle
5%
penetration
9%
planet
52%
planetary surface
47%
probe
9%
removal
6%
resetting
30%
simulation
10%
solar system
12%
Physics & Astronomy
angular momentum
3%
bombardment
3%
cavities
2%
craters
14%
curvature
3%
ejecta
4%
energy
6%
erosion
4%
escape velocity
5%
gravitation
3%
half spaces
4%
hydrodynamics
3%
impact velocity
9%
impactors
22%
low speed
4%
mars
9%
Mars (planet)
100%
melting
3%
orbital velocity
6%
penetration
3%
planetary structure
8%
planetary surfaces
19%
planets
7%
probes
2%
rims
4%
scars
5%
simulation
3%
solar system
4%