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From Autobots to alien invasion, wild theories float as astronaut at space station sees fireballs entering Earth
A NASA astronaut captured a stunning sight from the space station. Chris Williams saw a bright streak of light in the upper atmosphere, which slowly split into multiple small fireballs. The brightly ...
An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...
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