Here are a few websites that will be helpful to you:
Georgia Tech Homepage: www.gatech.edu
Aerospace Engineering Homepage: www.ae.gatech.edu
Student Organizations: www.cyberbuzz.gatech.edu (Great way to connect with other Tech students)
Campus Parking: www.parking.gatech.edu
Registration Catalog & Calendar: oscar.gatech.edu
Health Info: www.health.gatech.edu
Housing Registration: www.housing.gatech.edu
Graduate Studies Information: www.grad.gatech.edu.
From the www.gatech.edu page, check out the links for current graduate students as well as for prospective students.