Astronomy Tonight for - 09-18-2024
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Astronomy Tonight for - 09-18-2024
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このコンテンツについて
The photograph was taken at the request of astronomer and science communicator Carl Sagan, who later reflected on the image's profound meaning in his 1994 book, "Pale Blue Dot: A Vision of the Human Future in Space." Sagan's words, inspired by this photograph, have become a powerful and poetic reminder of our planet's fragility and the need for us to cherish and protect it.
In his book, Sagan wrote, "Look again at that dot. That's here. That's home. That's us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives. ... There is perhaps no better demonstration of the folly of human conceits than this distant image of our tiny world."
The "Pale Blue Dot" image puts into perspective the scale of our existence and the importance of our stewardship of Earth. It also serves as a reminder of the incredible journeys we have undertaken in the name of exploration and the pursuit of knowledge. Voyager 1, along with its twin spacecraft Voyager 2, continues to explore the outer reaches of our solar system and beyond, carrying with it a golden record containing sounds and images from Earth as a message to any potential extraterrestrial life that may encounter it.
So, on this day in 1977, a small spacecraft captured an image that would forever change our perspective on our place in the universe, reminding us of our responsibility to each other and the only home we have ever known.