69 The Ultimate Disaster=Escape Earth!【Space Travel】Dialogue with the Universe

69 The Ultimate Disaster=Escape Earth!【Space Travel】Dialogue with the Universe

・10 billion years later, more than 10% increase in solar luminosity.
・20 billion years later, the Earth's ocean has dried up!
・30 billion years later, our Milky Way and Andromeda Galaxy collide!
(Possibility of collision of the sun and other stars is low if the two galaxies collide )
・5 billion years later  The sun has become a red giant. 

Source:AstroArts  What happens, the distant future of the solar system
http://www.astroarts.co.jp/news/2007/06/01galaxies_collision/index-j.shtml

・Mankind will no longer be able to cling to the earth.
・There is hope! Do not give up!!

【Reference】
1.7 million years ago  Human beings born
About 0.5 million years ago  Peking man
About 230,000 years ago    Emergence of Neanderthals
About 200,000 〜190,000 years ago  Emergence of Homo sapiens (present people)