What happens if we swap our Sun for a magnetar, red giant, red dwarf, blue star, neutron star, or black hole? This 11:15 sci‑explainer walks through each cosmic swap — from instant vaporization under a red giant to freezing and radiation under a magnetar — and rates how spectacularly Earth would end. Packed with clear science, vivid analogies, and real magnetar facts (ultra‑strong magnetic fields, intense X‑ray/gamma flares), this video is for space and astronomy fans curious about extreme stellar physics and planetary survival. Like and share if you enjoyed the journey — and tell us in the comments which object you’d replace the Sun with! #magnetar #astronomy #space #neutronstar #blackhole 🚀 Need power anywhere? Check out this Solar Power Phone Charger: [https://bit.ly/4gBQ37M]