It's almost as if mars and earth finally became friends.
Lunar Tratix is a planet. Natalie Breez, Mark Surge, Dunkan Bulk and Jimi Stringer travelled to this planet to search for a mineral that could cure the infected Preston Stormer in episode HF003.
Basically Lunar Tratix was the director's way of saying 'Hey we forgot to make the female hero important! Let's make her do something!"