Space news-2017:

1.  Farming could be possible on Mars-  here on earth,we still are not doing agriculture properly and we destroyed the top soil with inorganic and poisonous manures&pesticides.
2. Mysterious interstellar space rock passes through our solar system -The space rock has been dubbed Oumuamua, which is 400 metres long, rocky and cigar-shaped. The space rock has a reddish hue and astronomers speculated it to be an alien starship.