Science & Environment

An asteroid's shape influences where a nuclear blast must be aimed to deflect it

Source: Phys.org - latest science and technology news stories · Published

An asteroid's shape influences where a nuclear blast must be aimed to deflect it
Source: Phys.org - latest science and technology news stories

If a dangerous asteroid were headed toward Earth, one defense could be a nuclear detonation to blast one side with X-rays and nudge it off course. But new simulations suggest that for a lumpy, irregular asteroid, exactly where those X-rays hit could make a huge difference.

If a dangerous asteroid were headed toward Earth, one defense could be a nuclear detonation to blast one side with X-rays and nudge it off course. But new simulations suggest that for a lumpy, irregular asteroid, exactly where those X-rays hit could make a huge difference.

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Red and green auroras may share electron-driven origins
Science & Environment

Red and green auroras may share electron-driven origins

With their mysterious glow and swirling veils of color, auroras enchant even experienced researchers. When a particularly intense solar storm reached Earth on the night of May 10, 2024, and relevant websites predicted auroras even for southern Lower Saxony, several researchers fr

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