Question

What is the coldest temperature in the universe which can never exist

Answer 1

Answer:

-273.15 degrees celsius

Explanation:

Scientists at an Italian institute have set a world record of the lowest temperature ever achieved in the universe. They cooled a copper vessel with a volume of one cubic meter to -273.144 degrees celsius. This is stunningly close to 'absolute zero', which is equal to -273.15 degrees celsius.