The NASA search engine provides the following tools to help you find what you are looking for:|
A search form to enter a string that the documents must match.
A results list of matching pages to determine if the search engine has found what you are looking for. For most queries, the NASA search engine produces a ranked list where the documents at the top of the list are more likely to be of interest than the documents toward the bottom.
Find Similar: When you click on this link for a search result, it brings the documents similar to this result.
Pagination: Search Results returned for your query are grouped in pages and links to these pages are provided.