In Australia, things fall from space all the time. Or maybe it’s just people throwing rocks at us in the outback. Whatever. Doesn’t matter. What does matter is that a satellite whose orbit has degraded will fall to Earth on Friday. There are 26 pieces that have a very good chance of making it to the ground. Look out below! Four! What does one yell when a hunk of re-entry, molten-hot metal comes crashing down to the planet surface? Whole story from CNN here.