Remember when we asked Liam if he licked Earth rocks? Welcome to the sequel where we ask geologist and researcher Ravi Patel if he would lick a Mars rock. Stick around for this week's episode for so much more - Ravi stopped by to talk about chasing meteorites, Mars volcanoes and mental health.

You can find out more about Ravi's research centre at https://sstc.curtin.edu.au/people/students/

Particle Podcast is about science and the people who just love it. It's produced and presented by Rose Kerr (@rosie.zkerr). You can find more Particle at particle.scitech.org.au or @ParticleWA on Twitter and Instagram.