
How cold is space? Physics behind the temperature of the universe
Jul 6, 2022 · Though sci-fi movies would have us believe that space is incredibly cold — even freezing — space itself isn’t exactly cold. In fact, it doesn’t actually have a temperature at all.
How Cold Is Space? What Is Its Temperature? - Science Notes and …
Jul 6, 2024 · The temperature of space is approximately 2.7 Kelvin (-270.45 degrees Celsius or -454.81 degrees Fahrenheit). This temperature is just slightly above absolute zero, the theoretical lowest …
Why Is Space Not Always Cold? How Heat Affects Spacecraft
Jun 20, 2024 · It is cold in some places some of the time. The vacuum of space is actually at an average of approximately -455° Fahrenheit. But here’s the thing to remember: That number is an average …
What Is The Temperature Of Outer Space Close To Earth?
Aug 1, 2025 · The sun-facing thermosphere of the Earth is usually about 360 degrees hotter than the shadowed side, a temperature difference that changes over a 24-hour cycle. Therefore, the …
How cold is it in outer space? - Astronomy Magazine
Feb 28, 2020 · Space is just above that, at an average temperature of 2.7 Kelvin (about minus 455 degrees Fahrenheit). But space is mostly full of, well, empty space. It can’t move at all. It’s the very …
Temperature Of Space: What Is The Temperature In Space?
Oct 19, 2023 · 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 …
How Cold Is Space? Temperature, Sunlight & Moon Facts
May 23, 2025 · That faint energy glow in space is known as the cosmic microwave background, a relic of the Big Bang. It permeates space and corresponds to a temperature of about 2.7 K, which is roughly …
Understanding the Coldness of Space: Temperatures Explored – How …
Jul 22, 2025 · However, when we talk about the temperature of space, we’re often referring to the temperature of cosmic microwave background radiation, which is about 2.7 Kelvin (-270.45 Celsius …
What is the temperature of space? | BBC Sky at Night Magazine
Feb 16, 2024 · Space itself doesn’t consist of matter and so doesn’t have a temperature. There is a lot of variation in temperature throughout the Universe. The coldest naturally-occurring temperature in the …
What's the Temperature in Outer Space? - AEANET
Jul 20, 2025 · What’s the temperature in outer space? It varies dramatically, ranging from just above absolute zero (-273.15°C) in the void to scorching thousands of degrees near stars. The common …