A new cosmological simulator logs its scientific predictions and refutations in real time, storing hashes in blockchain with full offline ...

Could the Universe have been born inside a black hole? This question, raised by a team of scientists, challenges the Big Bang ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...

Suppose the birth of the universe was not a definite start, but a cosmological rebound far within a black hole? This radical idea has been picking up steam as new theoretical research, spearheaded by ...

These dramatic events happened when giant black holes tore apart massive stars. The explosions were so intense that they released more energy than 100 supernovae, which are already among the brightest ...

Albert Einstein might be the daddy of all eggheads. But as his famous theory of special relativity turns 120, we tip our hats ...

Sagittarius A* has been seen by human eyes with an "image produced by a global research team called the Event Horizon ...

Supermassive black holes usually lurk unseen, but when an unlucky star drifts too close they ignite titanic outbursts ...

Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), ...

One of the most perplexing discoveries in modern astronomy has been finding supermassive black holes, some weighing billions ...

Under the right conditions, this collapse doesn’t end in a singularity — instead, it bounces and begins expanding again,” said University of Portsmouth professor Enrique Gaztañaga in a statement that ...

For decades, he hid his time-travel obsession. Now, he is challenging the assumptions that underpin our universe.