A massive meteor struck near Manson, Iowa, 74 million years ago, creating the U.S.'s largest impact crater and reshaping the region's geology and water quality in profound ways.

Sen captured footage from space on Saturday showing the world’s largest impact craters. The satellite video offered a ...

Earth is still collecting scars from space, and scientists are only now learning to read them properly. Newly mapped impact craters, both on land and hidden beneath the oceans, are revealing that ...

A newly discovered, remarkably well-preserved impact crater is shedding fresh light on how extraterrestrial bodies collide with Earth. In the journal Matter and Radiation at Extremes, by AIP ...

The South Pole-Aitken impact basin on the far side of the Moon formed in a southward impact (toward the bottom in the image). The basin has a radioactive “KREEP-rich” ejecta blanket on one side of the ...

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U.S. astronauts who return to the moon’s surface in the years ahead for the first time in more than half a century will have the difficult and unprecedented task of setting the stage for a permanent ...

American astronauts who return to the moon’s surface in the years ahead for the first time in more than half a century will have the difficult and unprecedented task of setting the stage for a ...