[Music] in a spiral arm of a huge Galaxy called the Milky Way spins an extraordinary planetary system our solar system from Millennia it was the only one we knew but all that has changed astronomers ...

Quantum theory explains the behavior of matter and energy at the smallest scales, like atoms and subatomic particles. Unlike ...

Add Yahoo as a preferred source to see more of our stories on Google. In space, there are four dimensions: length, width, height and time. scaliger/iStock/NASA via Getty Images Plus About a century ...

Scientists have shared a new theory about how the universe might end, not by fading away slowly, but by collapsing in on itself in what they call a “reverse Big Bang.” The idea suggests that after ...

How the Universe Works is a mini-series that originally aired on the Discovery Channel April 25, 2010 to May 24, 2010. The first season was narrated by Mike Rowe and the second by Erik Todd Dellums.

Quantum physicists at ANU have observed atoms entangled in motion. "It's really weird for us to think that this is how the ...