A NASA spacecraft is set to make an uncontrolled plunge back to Earth. Here are the risks

By Jackie Wattles, CNN (CNN) — A massive space probe could plummet into Earth’s atmosphere as soon as Tuesday evening — years earlier than expected. And while most of the spacecraft will likely disintegrate in a flaming blaze during reentry, a few components could survive, according to NASA. Early analyses predict the 1,323-pound (600-kilogram) vehicle