User-agent: *
Disallow: articulo.php
Disallow: vernew.php
Disallow: /astrobio/articulo.php
Disallow: /astrobio/pquest.php
Disallow: /cassini/articulo.php
Disallow: /kepler/articulo.php
Disallow: /nasa/articulo.php
Disallow: /messier/articulo.php
Disallow: /planetary/articulo.php
Disallow: /instituto/articulo.php
Disallow: /glenn/articulo.php
Disallow: /matematicas/articulo.php