1.In July Jupiter, the largest planet in our solar system, was struck by 21 pieces of co彗星. When the fragments碎片landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a co?
The year is 2094. It has been announced that a co is heading towards the Earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the Earth. The news has caused panic.
