Voyager 1 is the first spacecraft to reach interstellar space

歌词
From VOA Learning English,
this is the Technology Report.
Space scientists recently announced that Voyager 1
is the first spacecraft to reach interstellar space
- the space between stars.
The spacecraft carries the voices
and sounds of human beings and animals
that were living on Earth in 1977 and with launched.
The sounds are on a gold-plated phonograph record
secured to the side of the spacecraft.
Tim Ferris mixed the audio that went on the record.
"The record is a conventional long-playing phonograph record
except that it is made of copper
and it is covered in gold
and then it is put inside a titanium case to protect it."
Tim Ferris was one of a small group of people
who worked to persuade the American space agency
to attach the record to Voyager's side.
Annie Druyan, another member of the group says
the original idea came from Frank Drake,
an astronomer at the University of California.
"And it seemed to Frank that the best way to compress
as much information as possible in a very small space
was to do it on a phonograph record."
And there's plenty of information on the record,
it contains messages in 59 human languages.
[Sounds]
It has 118 pictures of life on earth,
and 27 pieces of music.
Tim Ferris says these demonstrate the diversity of human creation.
"So there is music on the record from Europe and the United States...
But also from Africa, the South Pacific and South America...
Georgia, Russia, all these places - such as China, India..."
Shortly after American astronauts returned from space in 1968,
the space agency released a photograph of the Earth
rising from behind the Moon.
Margaret Weitekamp is with the Smithsonian Institution's
National Air and Space Museum.
He says that picture deeply touched people like Frank Drake
and his partner on the gold record project,
the scientist and TV star Carl Sagan.
The photo made them think carefully about
how they might present all humanity...
not just the nation that sent the spacecraft up.
"Knowing that that picture was taken by a human being
I think profoundly changed the thoughts of these people
and really made them start thinking about
'If we are this pale blue dot in this ocean of vastness,
then how do we communicate something about who we are?'"
As for the message they chose,
Tim Ferris says they could not have chosen anything better.
"You can't say that an Indian raga or a piece by Bach
or a Japanese Shakuhachi piece 'means'
something that you can put into words.
It is its own end product.
It means really what it is.
Similar to things in nature.
A flower isn't a way of expressing something else.
It is the end product. It is what it is."
[Sounds]
And that's the Technology Report from VOA Learning English.
专辑信息
1.Goal line technology
2.Businesses cannot control the rights to human genes in their natural state
3.Britain's Queen Elizabeth presented her first ever Prize for Engineering
4.World Digital Library
5.China's Tianhe-2 supercomputer
6.Blogs and social media sites in Vietnam should be used only to share personal information
7.Africa Attracting Hi-Tech Companies
8.Google Glass
9.Human-like robot can be used to do work that is dangerous for human beings
10.Supercomputers are used to predict the weather
11.3D printing services
12.Voyager 1 is the first spacecraft to reach interstellar space
13.Despite Advances, South Africa Still Lags in Internet Usage
14.Fukushima Daiichi nuclear plant
15.Privacy groups are concerned about the growing use of LPR
16.Uganda Looks to Outsourcing to Creat Jobs
17.An Taxi-Hailing Apps Launches In Johannesburg
18.American Agencies Test Radar for Locating Trapped People
19.Burmese Government Goes Digital
20.Vietnam's Digital Dreams Held Back by Malware Epidemic
21.Activists Call for International Ban on Fully Autonomous Weapons
22.Solar Plant Raises Environment Concerns
23.S.Korea Accuses N.Korea of Cyber Attacks
24.Three university students in Uganda have created WinSenga
25.The International Consumer Electronics Show
26.Solar-powered Cars
27.The textile and clothing industry in the United States is growing again
28.Facebook and Google purchased two India-based technology start-up companies
29.New York City and the State of New York become a major player in the development of high tech industries