since 1995 by NASA Astronomer
you have a question about astronomy and space science? You've
come to the right place. At this site I have an archive of
thousands of questions that visitors have sent me since August
have also collected 365 of the all-time most popular FAQs
in my new book Back to the Astronomy Cafe. These answers have
produced over 1,000,000 page requests since 1995!
web page is located at the Astronomy Cafe