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sean treacy

Two NASA spacecraft reveal ancient underground cracks from moon's formation

SAN FRANCISCO: The face of the moon has always enchanted humankind, but new data from a NASA mission have given scientists a glimpse of what lies beneath the surface.

06 Dec 2012

Satellites can detect underground nuclear explosions

SAN FRANCISCO: If you’re looking for hints of an underground nuclear explosion, the last place you might think to look is up. But it turns out that the sky is a great place to look for clues, because satellites provide scientists with a way to locate the waves that clandestine weapons tests emit into the upper atmosphere, scientists announced yesterday.

05 Dec 2012