By Peter Weiss
The starship suddenly shudders violently. “What was that?” the alarmed captain asks the ship’s computer.
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![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2002/06/1303.jpg?resize=150%2C121&ssl=1)
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The computer deduces that a burst of gravitational waves has rolled through the spacecraft.
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By Peter Weiss
The starship suddenly shudders violently. “What was that?” the alarmed captain asks the ship’s computer.
The computer deduces that a burst of gravitational waves has rolled through the spacecraft.
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