News

Physics

Neutron star collisions probably make more gold than other cosmic smashups

Smashups of two neutron stars produce more heavy elements than when a black hole swallows a neutron star, calculations suggest.

Planetary Science

Pluto’s dark side reveals clues to its atmosphere and frost cycles

Light from Pluto’s moon Charon illuminated the dwarf planet’s farside offering clues about how nitrogen cycles between its surface and its atmosphere.

Space

A rush to watch a supernova exposed its last gasp before exploding

By studying the final years of stars, scientists hope to find clues to help them recognize when other stars are about to blow.