Particle never before seen on Earth detected; it could come from a primordial black hole and the origin of the universe.
"We can study a diverse population of supermassive black holes and their radio jets at different stages of their evolution." ...
Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice ...
Astronomers have long debated why so many icy objects in the outer solar system look like snowmen. Michigan State University ...
Additionally, based on UV-brightness analysis, quasars like ID830 may be unexpectedly common, the researchers said. Models predict that only around 10% of quasars have spectacular radio jets, but ...