The curious minds at What If explore what would happen if a black neutron star entered the solar system.

This space visualization explores what it might be like to fall into a pulsar, one of the most extreme objects in the ...

Unlike our sun, most of the largest stars in the cosmos are not solo acts, but rather are born together with another star in ...

Scientists now for the first time have discovered evidence of two such massive stars from a binary system that both ran out of fuel and exploded ‌violently within a relatively short time.

Scientists have found the first evidence of a binary star system where both massive stars exploded as supernovae, leaving ...

For decades, astrophysicists have been puzzling over a mystery hidden in plain view: Most supernovae come from the biggest ...

For the first time ever, astronomers have found two sibling stars that each exploded as supernovas, gaining a new view of ...

NASA's IXPE has created the first-ever map of the hidden magnetic fields surrounding the Lighthouse Pulsar, revealing how high-energy particles travel through space and offering fresh insights.

A breakthrough in radio pulses detected from a central compact object — a class of young, dense dead stars long considered to ...

Scientists at the University of California, Riverside, have developed a new way to help gravitational-wave observatories see farther into the universe by solving one of their biggest challenges: tiny ...

The stars are in constant motion, rushing through the darkness at incredible speeds. The illusion of a still sky only exists ...

In a single experiment, physicists have measured the "excess" emission of high-energy gamma rays from more than a dozen heavy, unstable atomic nuclei. Mapping the gamma-ray emissions of so many ...