PREVIEW
... e second night that Tomcat observed Comet Tomcat-Tang-Mai I again, the point of light had brightened again. The comet’s speed was extremely fast—it was probably the fastest moving celestial body in the Solar System. It could fly more than 70 km/s while ordinary planetoids only moved at 20 km/s.
In terms of mass, the energy brought by the comet was thirteen times that of the asteroid that blasted the dinosaurs into extinction at the end of the Cretaceous Period. If Comet T ...
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