I doubt it. Well, I can look it up. Land area of Australia: 7,692,024 sq km. Land area of earth: 148,940,000 sq km. OK, it depends on whether you consider 20.6

I doubt it. Well, I can look it up. Land area of Australia: 7,692,024 sq km. Land area of earth: 148,940,000 sq km. OK, it depends on whether you consider 20.66% a decent proportion or not. Further: surface area of the moon: 37,930,000 sq km, or 25.47% or the land area of Earth.