years later,

Most of the hydrogen in the sun will aggregate into helium, at this time a so-called helium flash will occur and become a red giant star,

Its volume will increase to 100 times its original size and engulf Mercury, Venus and Earth,

This is the end of the earth...

at this time,

Nina looked at the transparent wooden rimless smart glasses,

Said slowly: Could there be living things on Mars?

Doris looked at the transparent wooden rimless smart glasses, and said slowly:

Martian life should be some kind of radiation-tolerant microorganism,

The surface of Mars is extremely harsh and dangerous for life,

Since the environment of Mars is so harsh, it is impossible for the humanoid Martians to exist in our imagination, and even other ordinary creatures we know cannot survive on it,

On Earth, there are also some places where the environment is quite harsh, but there is still life,