The red giant shrank like a leaky balloon. The Cygnan observer had speeded things up again. How many Cygnan observers, over how many lifetimes? Hanging motionless beside it, the white sun bloated. It puffed up as he watched, dwarfing its diminishing mate.
Momentarily Jameson wondered how it was possible for him to see the stars in the same relative positions. If the screen was showing him a time-lapse version of eons of stellar evolution, then their minuet around each other would have speeded up to a whizzing blur, streaks of light across the void.
Then he realized that—of course!—the Cygnans were using their strobe trick to stop unwanted motion. The wobble must have been too rapid at this speed for even Cygnan synapses to handle, so the computer was doing it for the kiddies.
The process of engorgement seemed to have stopped. The glowing balls hung side by side against raw space, a cherry next to a peach.
The suns receded. He was looking out into deep space now. A profusion of stars burned against blackness. The Cygnans’ double star stayed in the mathematical center of the screen. Soon his eye could not separate them.
So, the migration had begun.
At what had to be at least a couple of light-years out, he began to wonder why the stars in his field of view weren’t changing color. Either the Cygnans weren’t yet traveling at anywhere near the speed of light, or the computer was compensating for red shift.
He was wrestling with that problem when the screen exploded.
A dazzling flash of light left him blinded. For an instant, through the haze, he saw a brilliant glare in the center of the screen. Supernova!
When his vision came back, the stars were rushing toward him as the screen zoomed to the limits of magnification. The library was about to show him something interesting.
The light went out like a dying light bulb and there was nothing except the engorged white star shining in space. The image must have been computer-enhanced. He could see a disk the size of a cotton ball.
The cotton ball began to wobble. The computer was manipulating the strobe effect—at a ratio of thousands of images to one—to show that it was dancing with …
Something invisible.
A background star became a smear of light and winked off. An instant later it reappeared and shrank to a point again. The stars immediately nearby were rippling, like objects seen through heat waves. By looking closely, Jameson could see that the rippling stars were lapping around a fairly well-defined circle where no background stars shone.
Something was bending light, swallowing it. The invisible something that was whirling in dervish circles around the white star that had fed on its substance.
There was only one thing in the universe that swallowed light.
Jameson watched in awe, hardly daring to blink, until his eyes were burning. The circling dance went on a long time—as long, it seemed to him, as the entire stellar sequence leading up to it had taken. He wished fervently that he had a watch so that he could time the relative duration. His eyes began to play tricks on him. The moving boundary where light splattered and disappeared seemed to become tangible: a black blot against the blackness of space. It was an illusion, he knew. The thing—the
Now, with startling suddenness, the white star began to grow again. Its color changed to blue as it inflated to enormous size, bigger even than the red giant had been.
Blue supergiant! It had exhausted its hydrogen and become a helium star.
Now, in a blink, the black hole became visible—not the hole itself, but the terrible events in its accretion disk. For a moment of cosmic time there was a flash of hideous light as the Cygnan computer selectively shifted an X-ray source burning with the power of ten thousand suns to the visible spectrum.
The screens went blank.
Before Jameson could move, the room was filled with hissing Cygnans, Triad and Tetrachord among them. They saw the trussed-up Augie and set up a din that sounded like the shrill of a roomful of teakettles. There was a blur of flashing movement in Jameson’s direction. He flung up an arm to protect his face, then felt a searing flash of pain that wiped him out of existence.
Chapter 21
Tetrachord tugged gently at the leash. Jameson gagged as the loop of cord, threaded through his nostrils and dangling down his throat, tickled his pharynx. Then the moment of nausea passed, and he ambled obediently down the concave sidewalk after the two aliens.
The kitten was in his arms. He’d managed to scoop the animal up before they led him off in disgrace. He damn well wasn’t going to leave it to Augie’s tender mercies.