They were dug out by debris sent violently aloft when an asteroid or comet struck the lunar surface 3.8 billion years ago.

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

This discovery is promising for scientists and NASA, which plans to land astronauts at the south pole on the near side of the ...

A colossal explosion in the sky, unleashing energy hundreds of times greater than the Hiroshima bomb. A blinding flash nearly ...

A near-Earth asteroid as wide as the Statue of Liberty is tall could strike Earth on Dec.22, 2032, alerting planetary defense ...

Scientists are closely monitoring a massive asteroid that could strike Earth in 2032, with the potential for catastrophic ...

Recovering South Korean shopaholic-turned-climate activist Lee So-yeon used to buy new clothes almost daily -- until a $1.50 ...

It may sound apocalyptic, but a newly detected asteroid nearly the size of a football field now has a greater than one ...

Auto recap, Jan 26: India's electric car fleet growth projection, Mahindra XEV 9e and BE 6 phase 2 test drive begin EV penetration in India to surge; reliable models, competitive prices & expanding ...