Watch an animation of a black hole shooting jets of particles through a "collapsing star at nearly the speed of light" and ...

Over decades, he’s changed how his peers view the heavens. Space isn’t just an endless canvas to be studied at leisure, he ...

The curious minds at What If imagine a gamma-ray burst hitting a black hole, exploring the physics, cosmic effects, and potential dangers of this extreme event.

NASA supercomputer simulations reveal X-ray and gamma-ray signals emitted in the final milliseconds before neutron star mergers, providing insights for future observatories and gravitational-wave ...