~99.9999% of the Universe is hard vacuum.
~99.9999% of what's left is flaming nuclear fireballs.
~99.9999% of what's left from that is cold interstellar gas.
~99.9999% of what's left from that is barren, airless balls of rock or gas giants, neither of which can sustain life.
~99.9999% of what's left from that is barely habitable planets like Mars.
Then we come to Earth.
~99.9999% of what's left is flaming nuclear fireballs.
~99.9999% of what's left from that is cold interstellar gas.
~99.9999% of what's left from that is barren, airless balls of rock or gas giants, neither of which can sustain life.
~99.9999% of what's left from that is barely habitable planets like Mars.
Then we come to Earth.