Before the marsmission team was mars mission earth fornd a stargate with a working DHD
About this creation
"Now before we enbark i am offering you one last to withdraw you're parcipation. We don't know how much power we have so it might be a one-way ticket. You are earth's finest, and bravest. you come from all over the world. I thank you for you're valient service"
Dr. Weir from rising part 1 (i think0
One z-p-m (zero point module) used to power ancent tecnology