You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when is the last time the united states had a full eclipse?" whose answer is August 21, 2017.
Each document should contain about 30 words, and these documents should contain useful information.

Query: last full eclipse in the United States
Useful Output:

Doc 1: Total Eclipse in the US. On August 21, 2017, a total solar eclipse was visible in a narrow track spanning the United States. This was the first
Doc 2: The most recent total solar eclipse in the United States was on April 8, 2024; the most recent annular solar eclipse was on October 14, 2023; and the most
Doc 3: The last total solar eclipse in the continental United States occurred on February 26, 1979, with the path of totality only falling in the
Doc 4: 1979: The last eclipse that NASA recorded in the 20th century took place in 1979. This eclipse was visible in the Pacific Northwest and parts of
Doc 5: The last time North America experienced a total solar eclipse was 2017, and the last time Michigan experienced a total eclipse was 1954.