LIGO's GW250114 signal tests Einstein's relativity, revealing black hole properties and confirming key theorems in ...

A record-breaking gravitational wave signal let scientists "listen" to a distant black hole merger and put Einstein's gravity to its toughest test yet.

The only known duo of pulsars has just revealed a one-of-a-kind heap of cosmic insights. For over 16 years, scientists have been observing the pair of pulsars, neutron stars that appear to pulsate.

Einstein is shorthand for genius, and describing everything Albert Einstein did to inspire that synonym would take a book, or multiple books (see reviews of some). But in this issue, Science News uses ...