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4 results for "volcanic ash"
A stunning new image from space shows dark volcanic ash scattered across a massive Martian valley where water once flowed 3.5 billion years ago. The discovery adds another piece to the puzzle of Mars' watery past and hints at conditions that may once have supported life.
New images from a spacecraft orbiting Mars show volcanic ash spreading across an ancient sea bed over just 50 years, proving the Red Planet is far more alive than scientists once thought. The discovery turns Mars from a frozen museum into a world that's actively reshaping itself.
Researchers finally discovered why identical materials create static electricity when they collide, solving a puzzle that's baffled scientists for centuries. The answer could explain everything from lightning in volcanic ash to how planets form.
Mount Etna dumps 12,000 tonnes of ash daily on nearby towns, but farmers have discovered it's actually a gift. They're turning the volcanic nuisance into free, sustainable fertilizer that boosts crops and cuts chemical use.