Now we’re living on a warm, hospitable planet. As Carl Sagan has said “That’s home. That’s us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives.” We, humans, are the unquestionable rulers of our little oasis in a hostile universe. But all things must pass. Life on Earth, even the planet itself, won’t last forever. What’s more, humans may go extinct before our planet (and probably before the life on it) dies out. Here are some possible (and horrible) ways how planet Earth (or, at least, life on Earth) could die.
