Table of Contents (click to expand)Temperature Vs HeatSo How Cold Can It Get?What’s The Temperature Of Space?What Happens To Your Body If Exposed To This Space? The temperature in outer space is generally 2.73 Kelvin (-270.42 Celsius, -454.75 Fahrenheit). This is actually the temperature of Cosmic Microwave Background Radiation, which is spread throughout the universe. The unfathomable void of space seems like an incredible travel destination, even though it’s mostly filled with, well… nothing. However, if you do get a chance to visit space, what would you need to pack? For reference, the coldest city on Earth—Yakutsk, in Russia—has a … Continue reading What Is The Temperature In Outer Space?