Explains Cosmos on Instagram: "If a train could travel through space at 300 km/h… how long would it take to reach each planet from Earth? 🔹 Venus — 14.5 years 🔹 Mercury — 29.3 years 🔹 Mars — 20.8 years 🔹 Jupiter — 224 years 🔹 Saturn — 456 years 🔹 Uranus — 989 years 🔹 Neptune — 1,635 yearsEven at bullet-train speed… the universe reminds us how endless it really is. 🚀 . . . . #AstralFrontiers #SpaceFacts #Astronomy #SpaceTravel #CosmicScale #SpeedOfLight #Universe #SolarSystem #SpaceExplor

COSMOS on Instagram: "The trajectory of the interstellar object 3I/ATLAS is hyperbolic, which means it is entering our solar system and will then escape it to return to interstellar space. It is currently crossing the inner part of the solar system, has passed close to Mars, and will approach the Sun at its perihelion on October 30, 2025, before continuing its journey, crossing Jupiter's orbit in March 2026. Will reach its closest point to the Sun (perihelion) on October 30, 2025. Later: Will co