We Are Stardust by Prof. Dr. Kathrin Altwegg Prof. Dr. Kathrin Altwegg We Are Stardust by Prof. Dr. Kathrin Altwegg sitem Center is delighted to welcome Kathrin Altwegg, professor emerita in space research and plaetology at the University of Bern. Her research interests are focused on cometary science using mass spectometry. In her lecture, she provides a new universal perspective to the processes on Earth and how relative it all ist. An astronomical contribution with a twinkle in the eye for the assessment of terresterial situation. Join the lecture in Bern!