homehome Home chatchat Notifications


Today marks 50 years since Telstar's historic first live television broadcast by satellite

Exactly 50 years ago, on July 12 1962, the the world’s first active communications satellite, Telstar 1, transmitted the first live television signal by satellite. During this historic day, a live television program was for the first time beamed across the Atlantic in Europe, an event saluted by the people of the time as a technological […]

Tibi Puiu
July 12, 2012 @ 9:15 am

share Share

Exactly 50 years ago, on July 12 1962, the the world’s first active communications satellite, Telstar 1, transmitted the first live television signal by satellite. During this historic day, a live television program was for the first time beamed across the Atlantic in Europe, an event saluted by the people of the time as a technological marvel.

Telstar 1 was launched on top of a Thor-Delta rocket on July 10, 1962. It successfully relayed through space the first television pictures, telephone calls, fax images and provided the first live transatlantic television feed.

Telstar 1 was launched on top of a Thor-Delta rocket on July 10, 1962. It successfully relayed through space the first television pictures, telephone calls, fax images and provided the first live transatlantic television feed.

Today, when approximately 3000 satellites are orbiting the Earth, people tend to take truly marvelous telecommunication feats for granted. The world has been getting smaller by minute since Telestar 1 was first launched into space, bringing people closer together. It’s important to note and understand that today’s easy access to information and instant communication from any point on the globe has been made possible by progress, sparked by pioneering work – like in most fields of science.

The first images beamed to Earth in that broadcast included the views of the Statue of Liberty, the Eiffel Tower, remarks from President John F. Kennedy, clips from a baseball game between the Philadelphia Phillies and the Chicago Cubs, shots of the American flag waving in the breeze, and images of French singer Yves Montand.

“Live broadcast of events happening throughout the world are taken for granted today, but 50 years ago transmissions enabled by Telstar captured the attention and imaginations of people everywhere,” Wayne Clough, secretary of the Smithsonian, said in a statement. “The 50th anniversary reminds us how far we have come, and how much potential there is [in] the new era of digital communications.”

Telstar only operated for a few months, during which it transmitted more than 400 telephone, telegraph, fax and television transmissions. As the first privately developed telecommunications satellite, Telstar 1 served as a test bench for future designs. Today, satellites are fully powered by solar energy, orbit the Earth at a greater distance and with the planet’s velocity, thus becoming relatively stationary, and can withstand the harsh radiation of the environment in space.

 

share Share

We Should Start Worrying About Space Piracy. Here's Why This Could be A Big Deal

“We are arguing that it’s already started," say experts.

The most successful space telescope you never heard of just shut down

An astronomer says goodbye to Gaia, the satellite that mapped the galaxy.

Astronauts are about to grow mushrooms in space for the first time. It could help us live on Mars

Mushrooms could become the ultimate food for living in colonies on the moon and Mars.

Dark Energy Might Be Fading and That Could Flip the Universe’s Fate

Astronomers discover hints that the force driving cosmic expansion could be fading

Curiosity Just Found Mars' Biggest Organic Molecules Yet. It Could Be A Sign of Life

The discovery of long-chain organic compounds in a 3.7-billion-year-old rock raises new questions about the Red Planet’s past habitability.

Astronomers Just Found Oxygen in a Galaxy Born Only 300 Million Years After the Big Bang

The JWST once again proves it might have been worth the money.

New NASA satellite mapped the oceans like never before

We know more about our Moon and Mars than the bottom of our oceans.

Astronauts Who Spent 286 Extra Days in Space Earned No Overtime. But They Did Get a $5 a Day "Incidentals" Allowance

Astronauts in space have the same benefits as any federal employee out on a business trip.

Scientists Say the Moon Was Once a Giant Ocean of Molten Rock

China’s Chang’e 6 mission uncovers evidence of a molten lunar magma ocean and a violent ancient impact.

Mars has huge amounts of water hidden beneath its surface — and perhaps life too

There may be an ocean's worth of water trapped inside rocks miles below the surface.