However, the flat floor of the channel and the lack of pit crater chains nearby would also preclude the possibility that Tawhaki Vallis is a collapsed lava tube, like Hadley Rille on the Moon.
Pero que o chan da canle sexa plano e a ausencia de cadeas de pequenos cráteres podería indicar a posibilidade de que Tawhaki Vallis sexa un tubo de lava colapsado, coma o Hadley Rille na Lúa.