The glass dome — at 2,000 square inches the largest single window ever to have flown to space — offers Crew Dragon passengers ... one acting as the pressure pane, and the inner layer offering ...

triple-pane windows are more expensive than double or single-pane windows because of the additional glass. Over time, however, this can be offset by energy bill savings.

The materials include a new pane of glass, glazier points (also called glaziers push posts), and window glazing putty, all found at a hardware store or home center. You’ll need a screwdriver and ...