Synopsis
New information about Mars is being received from the American space-probe Mariner 9. Patrick Moore and Arthur Cross talk about what this means, and show some of the new charts of the crater-scarred Martian surface.
New information about Mars is being received from the American space-probe Mariner 9. Patrick Moore and Arthur Cross talk about what this means, and show some of the new charts of the crater-scarred Martian surface.