Scientists find oldest Martian meteorite's original home

Scientists announced Tuesday they had found the crater from which the oldest known Martian meteorite was originally blasted towards Earth, a discovery that could provide clues into how our own planet was formed.

Earth's atmosphere far dustier than previously believed

Dust is a key component of Earth's climate system. When it interacts with clouds, oceans and the sun's radiation, it has an overall impact on our planet's living systems, affecting everything from weather and rainfall to ...

Desert nomads marvel at water purifying device

Omar Razzouki gazes intently at the wooden box, marvelling at what might be the solution to the perennial water woes that he and other nomads like him across the Sahara desert face daily.

Sandy streets over the Atlantic

Thick dust from the Sahara blowing over the ocean off the western coast of Africa encounters the islands of Cape Verde, forming a wake of swirling “vortex streets” visible by satellite.

Nigeria launches 2 new satellites into orbit

(AP) -- Nigeria launched two observation satellites into orbit Wednesday, and authorities said they hoped to use the equipment to monitor weather in a region seasonally ravaged by disasters.

African dust clouds worry Caribbean scientists

Each summer, microscopic dust particles kicked up by African sandstorms blow thousands of miles (kilometers) across the Atlantic to arrive in the Caribbean, limiting airplane pilots' visibility to just a few miles and contributing ...

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