According to the BBC, the asteroid's size means it would have the same power as a nuclear bomb if it were to hit the Earth.
While Astronomics does fall into the "job as game" category, it's a good job that starts off fairly basic and expands as it goes.
13d
Space on MSNHow did life's building blocks end up on dwarf planet Ceres?The building blocks of life could have been delivered to Ceres by one or more space rocks from the outer asteroid belt.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results