Ranging from the unimaginably small to the unimaginably big, the scale of the universe is mind-boggling. Watch to try to wrap your head around it. Produced by Alex Kuzoian. Follow BI Video ...

Previously, simulating the universe at this scale was not possible due to the immense timescales involved and limitations in ...

Astronomers have discovered a group of dwarf galaxies with distinct features that challenge predictions made by the ...

Let me demonstrate how they should be spaced out with a scale model of my own.' DALLASNow our sun is a fairly average-sized star, there's much bigger stars than ours in the universe, so let's ...

Starting at an everyday scale, we travel by powers of 100 down into the shadowy world of strings. That is, we begin 10 meters away from an apple, then zoom 100 times closer to 10 centimeters away ...

The largest survey of our universe ever conducted suggests that it closely matches the model most favored by cosmologists. It ...

Seconds after the Big Bang, the Universe exhibited an astonishing simplicity. Observations reveal a spatially flat, radiation ...