How Do Satellites Work?
Somewhere over your head, right the moment is an artificial satellite. Many of them actually. They beam television and radio signals down to Earth. They can tell us our exact time and location, and they can also help us predict the weather and they are now even providing broadband internet. But how do they work? How do you get something to wiz around in space without crashing down? Learn more about your ad choices. Visit megaphone.fm/adchoices

Episoder(2123)

The Battle of Salamis: The Naval Victory That Saved Ancient Greece

The Battle of Salamis: The Naval Victory That Saved Ancient Greece

In 480 BC, the most powerful empire on Earth set out to crush a collection of small, divided Greek city-states.  On land, defeat seemed inevitable. But at sea, in a narrow strait near a small island ...

28 Mar 15min

Satellite Internet: How It Works

Satellite Internet: How It Works

When the Internet was first launched, it was only available on a few computers at a few research institutions.  Over the last 50 years, internet access has expanded to cover more institutions and mor...

27 Mar 16min

Geronimo: The Last Great Native American Resistance Leader

Geronimo: The Last Great Native American Resistance Leader

Few figures in American history embody resistance and resilience quite like Geronimo.  A leader of the Apache who defied both Mexican and U.S. forces, his name became synonymous with courage and defi...

26 Mar 14min

The Dark Origins of Fairy Tales, Part 2

The Dark Origins of Fairy Tales, Part 2

Walt Disney Animation Studios has crafted dozens of the most popular children’s movies ever made. These stories shimmer with whimsical magic, showcase bold characters, and burst with joyous conclusio...

25 Mar 14min

The Great Stink: How a Horrific Smell Changed London Forever

The Great Stink: How a Horrific Smell Changed London Forever

In the summer of 1858, London was brought to a standstill by something you couldn’t see but definitely couldn’t ignore: the overwhelming stench of the River Thames.  The event, known as the Great Sti...

24 Mar 13min

Waco Siege Explained: What Happened in 1993

Waco Siege Explained: What Happened in 1993

In 1993, a standoff between federal agents and a small religious sect outside Waco, Texas, ended in fire, death, and lasting controversy.  What began as an investigation into illegal weapons quickly ...

23 Mar 14min

March Madness: The History of the NCAA Basketball Tournament

March Madness: The History of the NCAA Basketball Tournament

Every March, the United States experiences a period known as March Madness.  It is the time when college basketball teams compete for a national championship.  The process of crowning a national cham...

22 Mar 15min

Uninhabited US Territories: America's Crumbs

Uninhabited US Territories: America's Crumbs

In 1856, the United States passed a law allowing American citizens to claim islands in the country’s name, provided that no other country claimed them and that no one lived there.  The result was a h...

21 Mar 14min

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