Will Jesus Christ return to Earth in the year 2015? And can studying NASA's website provide evidence for such a scenario? A minister who promotes the Old Testament roots of Christianity suggests a rare string of lunar and solar eclipses said to fall on God's annual holy days seven years from now could herald what's come to be known as the "Second Coming" of Jesus. "God wants us to look at the biblical calendar," says Mark Biltz, pastor of El Shaddai Ministries in Bonney Lake, Wash. "The reason we need to be watching is [because] He will signal His appearance....