singularity
Gravitational Astronomy? How Detecting Gravitational Waves Changes Everything
We’ve now had multiple detections of gravitational waves, opening up a whole new field: gravitational astronomy. We talk about the…
What Was Cosmic Inflation? The Quest to Understand the Earliest Universe
The Big Bang was a tremendous theory, but it had a few problems. In 1980 Alan Guth developed the revolutionary…
Was The Big Bang Just A Black Hole?
Fraser "Asks a Spaceman" Dr. Paul Matt Sutter - why do we call the Big Bang a singularity, when we…
Big Bang Theory: Evolution of Our Universe
The Big Bang Theory explains how the Universe has evolved over last 13.8 billion years, starting from a singularity to…
What are Wormholes?
In science fiction, wormholes are a method often used to travel great distances across space. Are these magic bridges really…
What are White Holes?
Black holes are created when stars die catastrophically in a supernova. So what in the universe is a white hole?…
How Can Black Holes Shine?
We hear that black holes absorb all the light that falls into them. And yet, we hear of black holes…
How Quickly Do Black Holes Form?
A star can burn its hydrogen for millions or even billions of years. But when the party's over, black holes…
The Physics Behind “Interstellar’s” Visual Effects Was So Good, it Led to a Scientific Discovery
While he was working on the film Interstellar, executive producer Kip Thorne was tasked with creating the black hole that…
There Are No Such Things As Black Holes
That's the conclusion reached by one researcher from the University of North Carolina: black holes can't exist in our Universe --…