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The squinting and hassling was still going on the day the NF-104 arrived. Perhaps that was one reason the monster looked so good to Yeager. All of the world's accumulated political cu

The only problem was, nobody had ever wrung out the NF-104. Just how it would handle in the weak molecular structure of the atmosphere above 100,000 feet, what the limits of its performance envelope would be, nobody knew. The F-104 had been built as a high-speed interceptor, and when you tried to do other things with it, it became very "unforgiving," as the expression went. Pilots were already begi

The main reason he would be testing it would be for use in the school, but there was an extra dividend. Whoever was first to push the NF-104 to optimum performance was certain to set a new world record for altitude achieved by a ship taking off under its own power. The Soviets had set the current record, 113,890 feet, in 1961 with the E-66A, a delta-winged fighter plane. The X-2 and the X-15 had flown higher, but they had to be hauled aloft by a larger ship before their rockets were ignited. The Mercury and Vostok space vehicles were lifted to altitude by automated booster rockets, which were then disengaged and jettisoned. Of course, all aircraft records were losing their dazzle now that space flight had begun. It was getting to be like setting some sort of new record for railroad trains. Yeager hadn't tried to break a record in the skies over Edwards since December 1953, ten years ago, when he had set a new speed mark of Mach 2.4 in the X-1A and had come down the far side of the arc in the most horrendous bout with high-speed instability any man had ever survived. Now Yeager was back on the flight line again to go for broke, out by the shimmering mirage surface of Rogers Lake, under that pale-blue desert sky, and the righteous energy was flowing again. And if the good lads of the prep school could sense through him… and through that wild unbroken beast… a few volts of that righteous old-time religion… well, that would be all right, too.

Yeager had taken the NF-104 up for three checkout flights, edging it up gradually toward 100,000 feet, where the limits of the envelope, whatever they were, would begin to reveal themselves. And now he was out on the flight line for the second of two major preliminary flights. Tomorrow he would let it all out and go for the record. It was another of those absolutely clear brilliant afternoons on the dome of the world. In the morning flight everything had gone exactly according to plan. He had taken the ship up to 108,000 feet after cutting in the rocket engine at 60,000. The rocket had propelled the ship up at a 50-degree angle of attack. One of the disagreeable sides of the ship was her dislike of extreme angles. At any angle greater than 30 degrees, her nose would pitch up, which was the move she made just before going into spins. But at 108,000 feet it was no problem. The air was so thin at that altitude, so close to being pure "space," that the reaction controls, the hydrogen-peroxide thrusts, worked beautifully. Yeager had only to nudge the sidearm hand controller by his lap and a thruster on top of the nose of the plane pushed the nose right down again, and he was in perfect position to re-enter the dense atmosphere below. Now he was going up for one final exploration of that same region before going for broke tomorrow.

At 40,000 feet Yeager began his speed run. He cut in the afterburner and it slammed him back in his seat, and he was now riding an engine with nearly 16,000 pounds of thrust. As soon as the Machmeter hit 2.2, he pulled back on the stick and started the climb. The afterburner would carry him to 60,000 feet before exhausting its fuel. At precisely that moment he threw the switch for the rocket engine… terrific jolt… He's slammed back in his seat again. The nose pitches up to 70 degrees. The g-forces start rising. The desert sky starts falling away. He's going straight up into the indigo. At 78,000 feet a light on the console… as usual… the main engine overheating from the tremendous exertion of the climb. He throws the switch, and shuts it down, but the rocket is still accelerating. Who doesn't know this feeling if he doesn't! The bastards are fantastic!… One hundred thousand feet… He shuts down the rocket engine. He's still climbing. The g-forces slide off… makes you feel like you're pitching forward… He's weightless, coming over the top of the arc… 104,000 feet… It's absolutely silent… Twenty miles up… The sky is almost black. He's looking straight up into it, because the nose of the ship is pitched up. His angle of attack is still about 50 degrees. He's over the top of the arc and coming down. He pushes the sidearm control to bring down the nose of the ship. Nothing happens… He can hear the thruster working but the nose isn't budging. It's still pitched up. He hits the thruster again… Shit!… She won't go down!… Now he can see it, the whole diagram… This morning at 108,000 feet the air was so thin it offered no resistance and you could easily push the nose down with the thrusters. At 104,000 feet the air remains just thick enough to exert aerodynamic pressure. The thrusters aren't strong enough to overcome it… He keeps hitting the reaction controls… The hydrogen peroxide squirts out of the jet on the nose of the ship and doesn't do a goddamned thing… He's dropping and the nose is still pitched up…The outside of the envelope!… well, here it is, the sonofabitch… It doesn't want to stretch… and here we go!… The ship snaps into a flat spin. It's spi