23min chapter

Planetary Radio: Space Exploration, Astronomy and Science cover image

Mars' Axial Tilt: A Key to Gully Formation

Planetary Radio: Space Exploration, Astronomy and Science

CHAPTER

The Formation of Gullies on Mars: A Complex Explanation

This chapter explores the formation of gullies on Mars and challenges the prevailing theory of frozen carbon dioxide as the cause. The guest speaker, Jay Dixon, proposes a more complex explanation involving the changing axial tilt of Mars over time. The discussion delves into the historical wetness of Mars, the recent discovery of sinuous channels, and the role of water in gully formation.

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