The cosmos has delivered a rare kind of fireworks display, and astronomers are racing to understand what it means. A strange double flash from a distant galaxy appears to show two neutron stars ...

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Neutron star mergers are among the most extreme events in the Universe. A recent simulation shows that the cataclysm begins well in advance. Indeed, a chaotic ballet of their magnetic fields ...

Explosions of all varieties are booming throughout the universe. When a massive star dies, for instance, it bursts in a bright supernova, sometimes leaving behind a dead core called a neutron star.

In a strange turn of events, a supernova birthed twin baby neutron stars that merged to make a powerful kilonova. Reading time 3 minutes When massive stars die, they go out in fiery explosions called ...

Simulation of a neutron-star merger: The consortium investigates the properties of extremely dense matter under such conditions. The image may only be used with appropriate caption and credit.

After detecting a strange combination of signals in the summer of 2025, astronomers believe they may have captured the first evidence of a unique phenomenon previously theorized, but never observed: a ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Superkilonovalisticexpealidocious: This artist's concept shows a hypothesized event known as a superkilonova. A massive star explodes in a supernova (left), which ...