What S The Temperature In Space
For intents and purposes the temperature in space is cold.
What s the temperature in space. This is dangerous to astronauts who have to work outside the station. In the void between planets star systems and galaxies the temperature in space is generally considered to be 2 725 kelvin which is 454 72 f 270 4 c. The temperature in space is said to vary but there is one word that can easily be used to describe it.
This is only a very small amount above absolute zero the lowest temperature at which the movement of matter is believed to cease at 459 67 f 273 15 c. However on both ends of the scale the temperatures are more than a thousand degrees some reaching as high as millions of degrees. The real answer is that it depends.
In the kelvin temperature scale 0 degrees is absolute zero so obviously the temperature of outer space is nearly absolute zero and very cold. A piece of bare metal in space under constant sunlight can get as hot as two hundred sixty 260 degrees celsius. Astronomers tell us that the solar wind and interstellar gas clouds are over a thousand degrees and sometimes in the millions but also that the cosmic background temperature is minus 455 degrees.
In more exact terms the temperature of the emptiness of outer space is about 3 degrees kelvin. This is actually the temperature of cosmic microwave background radiation which is spread throughout the universe. The average temperature of outer space near earth is 283 32 kelvins 10 17 degrees celsius or 50 3 degrees fahrenheit.
Some parts are relatively hot whereas others are extremely hot. The temperature in outer space is generally 2 73 kelvin 270 42 celsius 454 75 fahrenheit.