@starwalkapp: 🌌✨ Discover Kepler-90: A Miniature Solar System! 🪐🚀 Did you know Kepler-90 is a star much like our Sun, but all eight of its planets are packed within the distance from Earth to the Sun? 🤯 Watch this reel to explore a unique cosmic setup! 1️⃣ Rapid Orbits: The innermost planet, Kepler-90b, whips around the star every 7 days — compare that to Mercury's 88 days! 2️⃣ Scorching Heat: Kepler-90i has an average temperature of 436°C — too hot for any life as we know it. 3️⃣ Planetary Migration: It's believed these planets originally formed farther apart and migrated into their current tight orbits. How and why? We’re still figuring it out! 🔭 Kepler-90's compact solar system challenges our understanding of planet formation and migration. What do you think this star system looked like millions of years ago? 👇 Let us know your thoughts! #SpaceExploration #Kepler90 #Exoplanets #AstronomyLovers #NASA #Space #StarWalk Music Credits: Magical Moments by Purrple Cat