Europa floats in front of Jupiter. The hunt for extraterrestrial life just grew a little hotter. On Monday, during his "State of NASA" speech, administrator Charles Bolden announced that NASA will be selecting projects to accompany a probe to Jupiter's moon Europa. Floating in space about 390 million miles from earth, Europa is a remote ice ball that harbors a massive ocean underneath its surface. So massive, in fact, that scientists suspect Europa could have as much as two to three times more liquid water than Earth! Judging from the abundance of life thriving in Earth's oceans: Where there's liquid water, there's the potential for life. Not only that, Europa is absolutely gorgeous: Europa is about 1,900 miles in diameter - slightly smaller than our moon. The brown veins that give the moon it's iconic beauty are still a mystery, but the leading theory is that they show where Europa's crust cracked open letting warmer, dirtier water se...