HD 69830 c is the 2nd planet orbiting HD 69830. This is likely to be a rocky planet, not a gas giant. If it had formed as a gas giant, it would have stayed that way.
HD 69830 c is the 2nd planet orbiting HD 69830. This is likely to be a rocky planet, not a gas giant. If it had formed as a gas giant, it would have stayed that way.