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Effects of Stellar Flare Particles on Potentially Habitable Exoplanet Atmospheres Around M Dwarfs

UW Astrobiology via YouTube

Overview

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Learn about groundbreaking research examining how high-energy particles from stellar flares affect potentially habitable exoplanets orbiting M dwarf stars in this research presentation. Explore how the incorporation of new stellar energetic particle (SEP) calculation methods into the FLAREMOS climate and photochemical model reveals surprising results about atmospheric ozone levels. Discover why M dwarf stars, despite their abundance in our solar neighborhood and ability to host detectable exoplanets, present unique challenges for planetary habitability due to frequent stellar flares. Examine findings that show how an Earth-like planet with 60% CO2 atmosphere around the star AD Leonis experiences an unexpected increase in ozone levels following stellar flare events, contrary to previous predictions. Gain insights into the complex relationship between stellar activity and planetary habitability, highlighting the need for continued stellar flare observations to advance our understanding of potentially habitable worlds.

Syllabus

Astrobiology Research Rotation Hector Delgado Diaz

Taught by

UW Astrobiology

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