After a moment his pupils expanded so widely that the stars seemed to grow larger, rushing in to meet the plunging space ship. The luminous needles and dial faces of his helmet instruments became glaring little lanterns.

Everything normal except humidity, slightly over the red line, and temperature. Temperature: 102.5 F., he read. He wished fervently that he hadn't put on that last garment. Spaceman's underwear, it was called. Or maybe it would have been better to—

An uneasy thought crept into the back of his head, and he strained his smarting eyes down at the temperature gauge. In only a minute or two it had advanced one tenth degree to 102.6 F.

Now his breath rasped more rapidly as he gasped more oxygen. Pressure was down slightly. He moved to the valve and adjusted it. On an impulse he opened it wide for a second. The pressure needle pegged, his ears popped, but no coolness came from the baffled intake. He normalized the pressure again.

The hose must be double-walled, he thought. The air should at least have had the coolness of its own expansion. He wiggled inside his sweat-sopping clothes. Why didn't the perspiration dry off and cool him? The answer came with uncomfortable clarity. Where could the body moisture go? Where, for that matter, could the body heat go?

Temperature: 102.9 F.