What If on MSN

The true scale of the largest objects in the universe

Imagine shrinking Earth to the size of a small ball to reveal just how vast the Universe is. If it were 12 centimeters wide, ...
The Daily Galaxy on MSN

Astronomers find evidence we live inside a colossal structure so vast no existing model had imagined its scale

A ring-shaped arrangement of galaxies stretching roughly 1.3 billion light-years in diameter has been identified in the distant universe, and its size and geometry do not fit neatly into current ...