fn main() {
let c = titanss::geology::craters::primary_crater();
println!(
"{}: {} km, d/D = {:.4}",
c.name,
c.diameter_km,
c.depth_to_diameter_ratio()
);
let impactor = titanss::physics::collisions::basin_forming_impactor();
println!("Basin-forming KE: {:.2e} J", impactor.kinetic_energy_j());
println!(
"Transient crater: {:.0} m",
impactor.transient_crater_diameter_m()
);
}