111.   What planet are these people from?

112.   Well-X-rayed and still capable of anything, as long as their planets are in line.

113.   What planet are they living on?

114.   Whether two such different worlds can share the same planet will be one of the great questions for the next century.

115.   With clear weather, these five planets will be visible during twilight.

116.   Without them, this planet would be a far more dangerous place.

117.   Yes, a planet was there.

118.   Yet the planet is impervious to where or how cuts are made, so long as the stock of greenhouse gases in the atmosphere is reduced.

119.   A larger wobble indicates the orbiting planet is large.

120.   A sphere designed to simulate the Earth or another planet was inside the lab.