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NASA tracks mystery object moving about 1 million mph in space

Volunteer astronomers sifting through infrared images from a retired NASA telescope have spotted a faint object racing ...
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Interstellar Object Speeding at 130,000 Mph Prompts Harvard Warning: ‘Hostile Alien Threat’ Possible

A newly spotted interstellar comet is passing through our solar system at a blistering speed of 130,000 miles per hour, raising both scientific interest and speculative questions about where it came ...