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On August 20th and September 5th, 1977, two identical spacecraft Voyager I & Voyager II were launched to the space. Inside each spacecraft, there is a gold plated record containing the valuable information that someday some one in the outer space may find it meaningful. After exploring Jupiter, Saturn, Uranus & Neptune, Voyager I left the solar system & wandered into the remote universe. Just at the edge of the solar system, Voyager I took a last photo. In the photo, we find a Tiny Blue Dot. This is the Earth, our home. Voyager I will be near a star in the Ophiuchus constellation (蛇夫座) in about 40,000 years. It is very unlikely that it will ever be accidentally encountered. If they are ever found by an alien species, it will most likely be far in the future, and thus the gold record is best seen as a time capsule or a symbolic statement rather than a serious attempt to communicate with extraterrestrial life. In September 2003, I bought a book “Murmurs of Earth” from a book sale in Palo Alto library. It contains two CDs, the copy of the gold record sent to the outer space with the Voyagers. The second CD contains 27 pieces of music. Among them there are 3 by Bach, 2 by Beethoven & 1 by Mozart. The last piece of the music in the record is Cavatina, 5th movement of String Quartet No. 13, Opus 130, by Beethoven. This music is really deep in emotion, mostly sad & murmuring. It is like 默默許願, 細細傾訴, 切切私語, 如泣如訴. Ann Druyan who worked on the project had the following philosophical comment:
Sadness alone can’t define the Cavatina. Strains of hope run through it as well, and something of the serenity of a man who has endured suffering and come to terms with existence perceived without illusion. It may be that these ambiguities make for an appropriate conclusion to the Voyager record. We who are living the drama of human life on Earth do not know what measure of sadness or hope is appropriate to our existence. We don not know whether we are living a tragedy or a comedy or a great adventure.
It is most appropriate that this piece of music concludes the space journey with the meaning of the Golden Record: Murmurs of Earth. We may listen to the Cavatina in the following link:
http://www.youtube.com/watch?v=fosTnfoMj30
It was performed by the famous American String Quartet in Taipei, March 21 (Spring Equinox), 2008, at 台北國立藝術大学(Taipei National University of the Arts). Perhaps some of our classmates in Taipei attended this concert in 2008. The original copy in the golden record was performed by the Budapest String Quartet.
After listening to Cavatina three times, I found the following poem fits very closely to the mood:
低 眉 信 手 續 續 彈, 絃 絃 掩 抑 声 声 思, 小 絃 切 切 如 私 語, 說 盡 心 中 無 限 事.
When some species in the outer space find this record million years later, it will be 同 是 天 涯 淪 落 人, 相 逢 何 必 曾 相 識.
PS0: Both poems are from 琵琶行 by 白居易.
PS1: “Who Speaks for Earth” is the last episode of the Cosmos, A Personal Voyage by Carl Sagen (1980). It is timely to watch it again if we really concern the outcome of the Copenhagen Conference.
The DVD of Episode 13 of the Cosmos: "Who Speaks for Earth?" can be checked out from most of the local libraries.