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Scientists have worked out when our Sun will die. It won't be any time
. It will be in 10 billion years. The scientists are from the University of Manchester in the UK. They predict that in about 5 billion years from
, the Sun will turn into a "red
". This is the scientific
given to a star at the end of its
. When our Sun becomes a red giant, its
will shrink. Its outer layers will expand as far as Mars. This means Earth will be burnt and disappear. After our Sun turns into a red giant, it will become a
nebula. This is a
of gas and space
. The scientists say no
will be on Earth when the Sun dies out. Humans will disappear in around one billion years from now.
