The great barrier is real – for cosmic rays
The great barrier surrounding the core of the Milky Way is encountered in 2287 by the starship NCC-1701-A under the command of Captain James T. Kirk. Supposedly, it is impenetrable, and any ship that nevertheless dares to cross it will be destroyed. Kirk and his squad from the USS Enterprise prove the legend to be false. In fact, there is a kind of barrier around the galactic center - and this barrier is not an impenetrable wall. But, as astronomers have now discovered, it is an obstacle to cosmic rays. (altro…)