Neutron stars are some of the densest objects in the universe. They are the core of a collapsed megastar that went supernova, ...
Black hole singularities should not exist, according to theories of quantum mechanics. New tweaks to Einstein's equations of ...
For over 30 years, astronomers have relied on Type Ia supernovae to measure the universe’s expansion. These stellar ...
Quantum field theory's vacuum concept challenges classical views, revealing a metastable state that influences cosmic ...
The Cosmological Principle states that when the universe ... new paper claims "Einstein's equations for gravity, which rules the universe's large-scale behavior, allow a left- [and right-] handed ...
This means they are composed of the densest matter in the known universe. But because of ... remnants described by different equations of state will ring down at different frequencies," Rezzolla ...