
The Universe
In a galaxy filled with a billion stars, are we alone?

In a galaxy filled with a billion stars, are we alone?

In a galaxy filled with a billion stars, are we alone?

Could the island nation of Great Britain have once been connected to Europe?

Crashes like the 1977 Tenerife ruin air travel due to runway incursions.

US Energy Dept. to move 77,000 tons nuclear waste to Yucca Mountain, Nevada.

85% of US dams may fail by 2020 due to infrastructure crisis.

The largest volcanic eruption in 2 million years was on Sumatra, 75,000 years ago.

65 million years ago a massive asteroid crashed into Mexico's Yucatan peninsula.

Exploring possibility of a U.S east coast tsunami amid other disasters.

Exploring possibility of a U.S east coast tsunami amid other disasters.

Could the island nation of Great Britain have once been connected to Europe?

Crashes like the 1977 Tenerife ruin air travel due to runway incursions.

US Energy Dept. to move 77,000 tons nuclear waste to Yucca Mountain, Nevada.

85% of US dams may fail by 2020 due to infrastructure crisis.

The largest volcanic eruption in 2 million years was on Sumatra, 75,000 years ago.

65 million years ago a massive asteroid crashed into Mexico's Yucatan peninsula.

Exploring possibility of a U.S east coast tsunami amid other disasters.

Exploring possibility of a U.S east coast tsunami amid other disasters.

The fantastic world of tomorrow is quickly becoming the futuristic world of today.

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