Welcome to SEIPA.
Space Explorers, Inc. Program Access
This program was designed to allow the use of universal usernames for sites held within the Space-Explorers system (Lunar Expedition, Mission: Mars, Suborbital Sojourn, Asteroid Encounter, Orbital Laboratory®, and K-3 Space®).
By using this program, you will have one username and password for all such sites.
Warning: For security reasons, some of the applications on this site require the use of a per-session cookie.
This cookie remains on your computer only so long as you use the application.
To test if your per-session cookies are enabled, click [ here ].
- Registration Wizard
Registration for customers who have signed up to participate in our Lunar Expedition, Mission: Mars, Suborbital Sojourn, Asteroid Encounter, Orbital Laboratory®, K-3 Space®, and/or Universal Access programs; or who have purchased individual program CDs (Mars Explorer, Applets, or Space Library®). Help
- Confirm Registration
Most registration processes will send you a confirmation email. Before the registration takes effect, you must confirm it here by presenting the confirmation code included in the email. Help
- Add CD Access
This will allow previous and current customers to enter a serial number if you've purchased a Mars Explorer Simulation CD, SEI Applet CD, or Space Library CD. The serial number is located on the back of the CD. Access to will expire 1 year from the date the serial number is entered. New customers should register normally with the SEI Registration link.
- Update Account
Update your email address and other information. You will be prompted for your username and password. Only available to registered users. Help
- Update Students
Update and view your students' names, passwords, class, and test scores. You will be prompted for your username and password. We highly recommend this update after any change to your number of students. Help
- Update Pre and Post-Tests
Update your class information. You will be able to activate pre and post-tests and assign specific programs to your classes. Help
- Add/Remove Teachers
This application was designed exclusively for schools that have purchased Universal access to our program. Universal Administrators may grant teachers access to the program here. Once access is granted, teachers may then register normally with the SEI Registration link.
- Per-Session Cookie Test
For security reasons, some of the applications on this site require the use of a per-session cookie. This cookie remains on your computer only so long as you use the application. Use this feature to test if your per-session cookies are enabled. Help
- Password Reminder
Enter your email address and SEIPA will search our database for you. If a matching email address is found, the username and password will be emailed to that address. Help
The SEIPA Help section. Help