\begin{table}
\caption{Methods to determine the fate of the universe.}
\label{table:fate_of_universe}
  \vskip 4mm
  \centering
  \begin{tabular}{|p{5.5cm}|p{5.5 cm}|}
    \hline
    \hline
	{\bf Method} & {\bf Comment} \\
	\hline
	\hline
	Accumulative dissipation & Very, very slow convergence \\
	\hline
	Communicative relevance distribution & Too fast for our purposes \\
	\hline
	Permanent boredom & Unbearable \\
	\hline
	Canonical congruence & Has no Killing vectors \\
	\hline
	\hline
  \end{tabular}
\end{table}
.