SETI's best known for its search for sentient life in the cosmos, but when the Hubble space telescope found a pair of new moons orbiting Pluto (at SETI's behest), it decided to do some planetoid naming, too. Today, SETI announced those names: Styx and Kerberos. The institute didn't grant titles to the moons itself, however. Instead, it put the onus on the public to come up with the proper names -- with instructions from t