Hirise: The Beautifulmars Podcast (audio)

A collection of dunes on Mars might look artificial or like pieces on a game board, but in fact, they are quite natural formations. (Narration: Tre Gibbs)

The most habitable places on Mars now and in the past are underground, where water is or was much more stable than at the surface. (Narration: Tre Gibbs)

When spring comes to Mars, the sunlight will work on icy layers and things start to fall. (Audio: Tre Gibbs)

An interesting natural formation on the Red Planet might look to us like a very famous logo. (Audio: Tre Gibbs)

Sometimes when it comes to lava, resistance is *not* futile. (Audio: Tre Gibbs)

The surface of Mars is often so beautiful that it looks like abstract art. (Audio: Tre Gibbs)

The South Pole of Mars often features some very dramatic changes that we can track over the years. (Audio: Tre Gibbs)

The complexity of gully formation and the stories we can find in layers of bedrock. (Audio: Tre Gibbs)

It's one of the most mysterious features on Mars, known as "brain terrain." (Audio: Tre Gibbs)

Dust devils are common on Mars, but they dare not cross the southern polar layered deposits. (Audio: Tre Gibbs)

Four new images that tell us how layers and wind can tell a story about a planet. (Audio: Tre Gibbs)

A new impact crater helps start out our first podcast for 2019. (Audio: Tre Gibbs)

A bright, rectangular mesa stands tall in Amazonis Planitia. (Audio: Tre Gibbs)

An enhanced color image brings out Mars' inner Roy Orbison. (Audio: Tre Gibbs)