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Space7229 articles archived since 1845

Neutron Star Collisions Create Gold

Astrophysicists searching for gravitational waves have finally learned what happens when you crash two neutron stars together--and it's very, very shiny.

October 17, 2017 — Lydia Chain, Lee Billings and Michael D. Lemonick

Gravitational Wave Astronomers Hit Mother Lode

Spacetime ripples from a stellar cataclysm in a distant galaxy help explain the cosmic origins of gold, and chart the course for a new age of “multi-messenger” astronomy

October 16, 2017 — Lee Billings
Space

Think Outside the Gift Box