Abstract: Before the end of this year, four people will climb into a space-craft, fly to the moon, and swing around it before returning to Earth. Yes, been there, done that. But not for 51 years.

Imagine a giant magma ocean, flowing out of a giant moon crater, spawned from a massive volcano. That's exactly what happened here.

You don't have to travel far to see some of the world's most stunning natural wonders. From shimmering turquoise lakes to ...

A Washington man considered to be an experienced hiker has died near the end of a 24-mile, rim-to-rim hike at Grand Canyon National Park in Arizona, officials confirmed. Dennis Smith, 74 ...

Since 1933, more than 500 split-twig figurines ... But all of the Grand Canyon figurines have been discovered in deep caves in the Redwall Limestone stratum—by far the most difficult geologic ...

“It’s so much deeper than that,’’ he said. “I would close out the Spanish Grand Slam. We’re just missing the PGA. I would be the first since Seve (Ballesteros) to win three ...

I’d still love to see the inclusion of non-uniform mesh scaling and custom light sources, but the building tool provides deep customization in an easy-to-understand package. I cannot wait to own a ...

Kendrick Perkins calls the Thunder “deeper than the Pacific Ocean” as OKC’s bench shines in playoffs with elite depth. “How deep is the Pacific Ocean? About 14,000 feet on average ...

As Elon Musk’s company extends its reach deeper into military space operations, traditional defense contractors are being forced to confront the reality that the Pentagon increasingly views ...