What's it like on Mercury?
A Moment of Science - Un podcast de Indiana Public Media
The great astronomer Carl Sagan used to say that if he were transported anywhere in the solar system he would know which planet he was on just by looking around.
A Moment of Science - Un podcast de Indiana Public Media
The great astronomer Carl Sagan used to say that if he were transported anywhere in the solar system he would know which planet he was on just by looking around.