Astronomers have spotted something remarkable hiding in the depths of the Milky Way—a nearly perfect circle formed from the ...

The world as we know it has three dimensions of space—length ... the newly formed “Cosmic Death Bubble” would grow at the speed of light, rapidly change the physics of our universe, render ...

Imagine a bubble that roughly ... postulated to explain how light moves at a constant speed relative to all observers, can best be expressed in four dimensions. Instead of considering space ...

A mysterious structure nearly 1 billion light-years across has been found ... The 12 biggest objects in the universe The sheer size of the bubble defies expectations and could imply the universe ...

The size of any individual BAO is set by the speed of sound in the early universe’s primordial plasma—which was roughly half the speed of light. This created pressure waves with particular ...

This bubble is carved out of the interstellar medium and is about 1,000 light years wide and has a ... our velocity, the size of the Bubble, and our location in the Bubble, we know that we were ...