
We all know that Peeps are light, fluffy, and filled with air. This of course begs the question, "What happens to Peeps in a vacuum?" (Surely you were about to ask the same thing, right?)
Stage 1:
To the left is a peep in a side-arm flask, attached to a vacuum hose. The vacuum has not yet been applied...

Stage 2:
Vacuum is applied to the container. The Peep begins to expand...

Stage 3:
The Peep reaches its maximum volume. The mighty elastic Peep! Alas, it has stretched to its limit, and begins to lose air...

Stage 4:
The vacuum is turned off. It seems that the Peep has, in fact, lost a bit of air. Mouth-to-mouth resuscitation failed to bring back this poor Peep, but it was still yummy.

Conclusions:
There are several important implications indicated by these results: