If you have some free time, go ahead and check out these astronomy links.
Astronomy Picture of the Day is a website featuring one awesome Astronomy picture per day, with an explination written by a professional.
Heavans-Above Home Page is a cool site that has information regarding when various satelites will be passing above. If you want to see a satelite, but don't know when and where to look, consult this page. It should be set to Terre-Haute, so be careful if you're currently elsewhere.
Engage Technology is a company dedicated to transport solutions, but is also engaged in education.