Beyond this protective layer lies space ... suggesting a finite yet unbounded structure. The observable universe—the part of space we can study—is limited by the speed of light and the ...

The true nature of dark matter is still one of the greatest mysteries in contemporary physics, even though scientists have ...

The observable universe is a ball-shaped region of the universe comprising ... No signal can travel faster than light, hence there is a maximum distance (called the particle horizon) beyond which ...

Frontier, the second fastest supercomputer in the world, used dark matter and the movement of gas and plasma rather than just gravity to model the observable universe.

What is beyond planet, star ... This is just a small part of the universe—less than 1% of the entire observable universe—but it is our galactic neighborhood. And it is good to know the ...