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U.S. Department of Energy Office of Science

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Neutron Star Mergers Create Heavy Elements

Gravitational wave observations combined with optical and gamma-ray data confirm earlier predictions, offer insights into how the galaxy produces lead, mercury, and other elements.

See What Lies Beneath

Real-time imaging shows how hydrogen causes oxygen to leave a buried surface, transforming an oxide into a metal.

Light Perfects Interfaces

Shining light on a growing semiconductor modifies its interface with the surface and could improve the optical properties of each.

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