Official Houston Astros:Team site includes statistics, news, schedule, forums and history.
Astros Daily: Provides news, schedules, statistics, historical information, player interviews, scores and predictions.
Baseball Almanac: Historical research concerning the organization that includes a record book, rosters, uniform numbers and award winners.
Baseball Hall of Fame: Includes a list of notable team artifacts, statistics, hall of fame player information and record holders.
Baseball Reference: Comprehensive historical statistics for each player. Also offers career registers and leader boards.
Original Astros Fan Forum: Dedicated to discussion by season as well as minor league and off-topic conversations.
Star Struck: The Houston Astros Podcast: Showcases team news, webmaster commentary, soundseeing tours, archives and links.
Wikipedia: On-line, hyperlinked encyclopedia that offers season records, facts, historical information and photographs.