Stability of the Solar System one point, the two may fall into sync, at which time Jupiter's constant gravitational tugs could accumulate and pull Mercury off course with 1–2% probability, 3–4 billion years into the future. This could eject it from the Solar System altogether or send it on a collision course with Venus, the Sun, or Earth. Another example is Earth's axial tilt which, due to friction raised within Earth's mantle by tidal interactions with the Moon (see below), will be rendered chaotic at some point between 1.5 and 4.5 billion years from now. Objects coming from outside the solar system can also affect
Dark Is the Sun from the neck and when held up to another belonging to a potential mate will sync in pattern and color to approve marriage. Many times through Earth's existence it faced its end, but each time this event occurred, humanity was at a high point in intelligence and was able to rescue Earth from annihilation. When the sun died, they ignited the moon, and later when the moon died, the Earth was moved to safety. But now Earth's death is approaching during a time when man's technological levels are at a low point. The story opens with Deyv being forced to