Dust from a giant asteroid crash caused an ancient ice age

About 466 million years ago, long before the age of the dinosaurs, the Earth froze. The seas began to ice over at the Earth's poles, and the new range of temperatures around the planet set the stage for a boom of new species ...

Star laws: What happens if you commit a crime in space?

NASA is reportedly investigating what could be the first ever alleged crime in space. Astronaut Anne McClain has been accused of accessing her estranged spouse's bank account via the internet while on board the International ...

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