Michael J. Radke

Hi, I’m Michael! I use he/him pronouns. And my name is my last name is pronounced like [RAD-kee].

A man in dark clothing is standing in front of a large projection screen holding a microphone and pointing at the screen with his entire arm. The screen is showing a graph of absorption coefficients of various concentrations of sulfuric acid.

Presenting my work at the Exoplanets in Our Backyard Workshop in 2022.
(Credit: Xinting Yu)


I received my PhD in Earth and Planetary Sciences from Johns Hopkins University in 2023, and I’m currently a postdoctoral fellow at JHU working with Dr. Sarah Hörst.

A selfie of a man with glasses wearing a labcoat and wireless headphones in a laboratory.
Me in the lab.

My research is focused on understanding the composition and chemistry of the atmosphere of Venus using multiple approaches:

  • studying the formation of cloud and haze particles in Venus’ atmosphere using laboratory photochemistry experiments ⚗️
  • measuring the spectral properties of Venus’ clouds in the lab by studying analogue cloud materials ☁️
  • analyzing archival mass spectrometer data from descent probes 📊

Looking for more information? Check out my CV.


A man with brown hair and glasses is standing in front of scientific equipment, speaking to a group of students in a laboratory. His hands are held in front of him as if he is making very important gestures while speaking.

Explaining to undergraduate students how we study planetary atmospheres in the lab!
(Credit: Will Kirk)


I grew up in Michigan, and while I’m still a midwestern boy at heart, I’ve enjoyed living on the East Coast for the past several years.

When I’m not in the lab, I enjoy gardening (mostly vegetables and native plants), skiing (mostly blues and blacks), photography (mostly travel and nature), and baking (mostly desserts).

A selfie of a man in a puffy jacket and green beanie with mountains and forests in the background. Everything is covered with a dusting of snow and frost. The sunset lighting casts a warm glow over the landscape and is beginning to turn the sky pink and purple.

In front of a snowy New Mexico landscape.