For thousands of years, people have been fascinated by the heavens. At night, many people gaze up at the stars, wondering if there could be other forms of life in the universe. With today's technologies, we might be closer than ever to locating other life forms in our galaxy or beyond.
Do you have a question? Read our blog and get answers from our expert. Need a definition for an obscure SETI-related term? Check out our dictionary pages. We also have a number of articles on SETI and astronomy in our article directory.

From "adaptive optics" to "white dwarf," a great collection of SETI terms and their definitions.

Our SETI site offers well-researched, documented and visualized content. Start with the answers, then, feel free to ask questions that may come up.
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Millions of people are concerned with Searching for Extra Terrestrial Intelligence. Our articles cover all aspects of SETI, including SERENDIP, astronomy as a hobby and astrophotography.

Want to know more about the Search for Extra Terrestrial Intelligence? Get our expert's opinion on SETI by reading our blog.

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