That pyramid has been known for a number of years; but what has not been known is its precise date, and it may prove to be circa 600 A.D. or later, since some of the material seems to be filled from earlier levels.

The precise temperature required, however, is not known and may not be the same in laboratory experiments as it is in space, ... Yet it might be that we are seeing evidence for 'planetary' processes such as volcanism within these bodies.

I cannot possibly tell you the precise date I learned that Mary Magdalene was not a prostitute.

It is absolutely premature to discuss a precise number. We have not disclosed a precise number.

The Pyramid would open its doors in a heartbeat, if it was available.

Canadian forces killed one of the attackers. The number of attackers is not known.