Related topics: comet

NASA's new mineral dust detector readies for launch

Each year, strong winds carry more than a billion metric tons—or the weight of 10,000 aircraft carriers—of mineral dust from Earth's deserts and other dry regions through the atmosphere. While scientists know that the ...

Sandstorms pose serious risk to human health

Sandstorms have engulfed the Middle East in recent days, in a phenomenon experts warn could proliferate because of climate change, putting human health at grave risk.

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