1.   His whole life was lived at the mercy of the second favourite planet.

2.   Preliminary evidence suggested that a second planet was also orbiting the star further out.

3.   Or, to be more specific, anybody not named after the second planet to the sun.

4.   The astronomers note that there is additional variability in their data that could be an indication of a second planet around the star.

5.   University of California, Berkeley, astronomers announced the discovery of the second planet on Wednesday.

6.   Gatewood also found evidence of a smaller, second planet orbiting the star.