Did primordial black holes born during the Big Bang swallow the universe's antimatter, allowing matter to dominate the cosmos ...
The local universe may be expanding more slowly than previously thought, a discovery that could relieve a pesky discrepancy ...
A team of astronomers from NASA have detected several strange and unexplained "little red dots" that are travelling through ...
A novel theory suggests that the current expansion rate of the universe is not fixed, but was in fact quite different in the ...
Light released by a distant star does not simply wink out after crossing some threshold of space. In a vacuum, photons keep ...
The catastrophic collision of a black hole and a neutron star sent ripples across the universe. New analysis of those ripples could upend a major theory about how these extreme pairs form. When you ...
There’s endless debate among cosmologists about what really makes up the emptiness of outer space, though many believe that mysterious stuff that we now call dark matter and dark energy represent a ...
The Boötes Void is one of the most mysterious places ever discovered in space. Spanning hundreds of millions of light-years, ...