SINOPSIS DEL LIBRO

<p>Two thousand million or so years ago two galaxies were colliding; or, rather, were passing through each other. A couple of hundreds of millions of years either way do not matter, since at least that much time was required for the inter-passage. At about that same time?within the same plus-or-minus ten percent margin of error, it is believed?practically all of the suns of both those galaxies became possessed of planets.<br>There is much evidenc...Seguir leyendo