
Space gold is even rarer than Earth gold, which makes the precious metal special—on our planet and in the Universe at large.

Space gold is even rarer than Earth gold, which makes the precious metal special—on our planet and in the Universe at large.

Colliding Dead Stars Create Gold

In June, NASA’s Swift satellite was temporarily “blinded” by a bright gamma-ray burst.

Gamma-rays from beyond the galaxy—where do they come from? Black holes? Dark matter? The Fermi telescope is getting closer to finding out.
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