1. This would happen because of tidal forces dragging the planets inward.

2. Ceres would not experience such tidal forces but could possibly retain some radioactive heat from elements in its interior.

3. Microsoft is also exploring the possibility of using wave or tidal energy, raising the possibility of cloud services powered by renewable energy.

4. However, the strong tidal pull from Jupiter has melted some of that ice and created a deep ocean below it.

5. But with the launch of Apple Maps in 2012 came a tidal wave of complaints from frustrated Apple users.

6. You had not just the wind, but the tidal surges and the swelling of water, he said.