The Planets- The Two Sisters-Earth & Mars
Our tour of the solar system continues as it reveals that it was once home to not one, but two blue planets. The young Mars was a beautiful watery life-giving oasis in the universe, while Earth was full of toxic gas and completely unwelcoming. What are the processes behind the substantial transformation which result in their contrast in environments as we know today?
頻道：TVB 明珠台 CH084