NASA: Satellite fell in south Pacific, not Canada

That dead NASA satellite fell into what might be the ideal spot - part of the south Pacific Ocean about as far from large land masses as you can get, U.S. space officials said Tuesday.

Tongan inspection team heads to undersea volcano

(AP) -- Scientists sailed Thursday to inspect an undersea volcano that has been erupting for days near Tonga - shooting smoke, steam and ash thousands of feet (meters) into the sky above the South Pacific ocean.

Exploring Earth's mantle through microseisms

The ocean is constantly whirring with activity. The pressure from this constant roiling and swelling is one cause of microseisms—random, nearly imperceptible vibrations of Earth that also can be produced by human activities ...

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