
Mega Disasters
Intense tornado hits Dallas, Texas with 318 mph winds, carving mile-wide path.

Intense tornado hits Dallas, Texas with 318 mph winds, carving mile-wide path.

NYC, not quake country, was shaken in 1737 and 1884.

It has been a century since the infamous 1906 San Francisco earthquake.

NYC, not quake country, was shaken in 1737 and 1884.

It has been a century since the infamous 1906 San Francisco earthquake.

Katrina-like floods could ravage Sacramento, risking lives and crops.

1868 and 1950, Mauna Loa eruptions covered 40% of Hawaii's Big Island.

In 1883, Krakatoa, the most famous and feared volcano on Earth, erupted.

Could Mars craft or comet dust bring alien epidemics?

Intense tornado hits Dallas, Texas with 318 mph winds, carving mile-wide path.

NYC, not quake country, was shaken in 1737 and 1884.

Katrina-like floods could ravage Sacramento, risking lives and crops.

1868 and 1950, Mauna Loa eruptions covered 40% of Hawaii's Big Island.

In 1883, Krakatoa, the most famous and feared volcano on Earth, erupted.

Could Mars craft or comet dust bring alien epidemics?

We can't compare anything on earth to the biggest things known in space.

The Universe as we know it is condemned to death.

In this episode, two kinds of star clusters in the galaxy are explored.

Awesome analogies used to bring biggest objects and fastest speeds down to earth.

Kansas scientists link gamma ray bursts to mass extinction 450M years ago.