4 ms·

Isn't it possible the bipeds of a high gravity planet would require larger lower-body muscles for walking around? Maybe the planet is especially hilly.

• hoodoof 10y ago
  The question is will they come to invade our planet?
  • Filligree 10y ago
    Don't you get it? They already have.
    • rbanffy 10y ago
      They are clearly not intelligent enough to develop interstellar travel on their own.
    • mlvljr 10y ago
      And they live. You need to wear special clothes-penetrating glasses to see that, though.