An upgraded Alvin puts new ocean depths within reach
The deepest regions of Earth's oceans, known as the abyssal and hadal zones, lie at least as far under the water's surface as ...
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20 jaw-dropping places on Earth that look like an alien planet
The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...