🪐 Not all planets follow the rules.
GJ 3090 b orbits its star in the opposite direction — a “rebellious” exoplanet challenging our understanding of planetary systems. 🔭
Read more: www.unige.ch/medias/en/2026/une-exo…
#Exoplanets #Astronomy
Faculty of Science, University of Geneva | One of the world's top 50 Faculties of #Science | No. 12 in Europe | No. 3 in Switzerland | 2019 #Nobel Prize Physics