A simulation produced on a NASA supercomputer shows a camera as it approaches, briefly orbits, and then crosses the event horizon of a supermassive black hole.

A new simulation created using a NASA supercomputer has shown how things get messy for merging neutron stars even before they slam together; their magnetospheres, the most powerful magnetic fields in ...

A NASA simulation shows the magnetic fields of colliding neutron stars meeting and entwining. Credit: NASA's Goddard Space Flight Center Scott Wiessinger (eMITS): Producer/editor Scott Wiessinger ...