The last form of life
on Earth would fall by 2.8 billion years, the sun burned dying - red giant.
About a billion years before the only living things on the planet will remain
single-celled organisms, hiding in isolated hot and salty waters.
This gloomy prognosis
for life on Earth, but a ray of light for those who are looking for life on
other planets. After thus renewed hope its discovery in places previously
considered inhospitable.