She had seen them before, fighting a losing battle at the artificial star of Oncier.
That sharpens images of both the artificial star and the astronomical target.
Its prison was a strange artificial star known as the Black Sun, and there it remains to this day.
She was an artificial star, visible in daylight.
Now one artificial star had come into being overhead and was brightening quickly.
A laser beacon is focused above the atmosphere creating an "artificial star" as a reference point.
It would be a tiny artificial star, shining in the vacuum of space.
When the last artificial stars had burst and fallen to the ground, the party broke up.
It was the only planet in its system, orbiting an artificial star.
He himself was a skilled engineer and constructed an instrument for the measurement of "an individual error using artificial star."