The Kardashev Scale, first proposed by Russian astronomer Nikolai Kardashev, measures the technological advancement of civilizations by the amount of energy they can harness and use. In its original ...

Before you submit an error, please consult our Video Help page. PBS Space Time is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, ...

Imagine a world where humanity has not only gained the ability to travel and to populate space but has progressed even further than that. Humanity can now control and navigate multiple universes.

A researcher makes the case that in cosmic scale terms, it is a very fast transition from having the start of intelligence and technology to becoming a Dyson sphere scale civilization. A Dyson Swarm ...

Smangaliso Simelane is happiest when he's tapping on his keyboard or gripping a controller. He has been writing about video games since 2020 and he's not about to stop any time soon. He mostly enjoys ...

It has been more than sixty years since Dr. Frank Drake (father of the Drake Equation) and his colleagues mounted the first Search for Extraterrestrial Intelligence (SETI) survey. This was known as ...