Blast Off!

Luke, Yasmin and Yuri have been stuck on the Buzz Aldrinspaceship for so long that they can barely remember what living onpolluted planet earth was like! So when the colony finally finds anearth-like planet that seems safe to land on, they can't believe theirluck. But when the trio of friends accidentally stumble across anabandoned alien city, tripping the planet's self-destruct system in theprocess, it seems that all their dreams of leaving life in space behindare about to go out with a bang. Can they save the planet, or at leastsave themselves, before blast off?