It’s common to the point of mootness, but: when describing the planet, Earth is a proper noun and should be capitalized. Otherwise you are referring to soil.
It’s common to the point of mootness, but: when describing the planet, Earth is a proper noun and should be capitalized. Otherwise you are referring to soil.
Sure, but: it was right there all along.
Separately, Elon might be on Earth, but he’s also sometimes on earth. Although he’s more of an indoors boy.