Stories about: black holes  

Physicists say the Large Hadron Collider, the world's largest particle smasher, could reveal alternate realities

The balloon, launched from near the McMurdo Station in Antarctica, is expected to remain airborne for at least 100 days

The galaxy at the heart of which the black holes lurk lies 4.2 billion light-years away

The experiment is due to come online sometime next year

These phenomena are among the most energetic in the Universe

These structures could be the ancestors of supermassive black holes

These objects roam the Universe freely and are hidden, experts say

Two powerful telescopes were used for the new investigation

These features are significantly stronger than first calculated

This process takes place under weird circumstances in active galactic nuclei

Two experts propose new explanation for the nature of black holes

The behemoth has prevented innumerable stars from forming

The two objects have been drifting closer together for a long time

Such binary systems were first proposed decades ago

The observatory also revealed a few distant black holes

A disk of stars may surround the object's central black hole

Astronomers used to think that only larger galaxies have black holes