Maybe your wanting to recieve consultation with Mr. Spock .
Start making your beamship,maybe that would be usefull to you...
Space dreams mean independent thinking or exploration
Travelling dreams mean trying to reach goals or looking for new horizons
Conclusion: Your subconsciousness is exploring ways of
1 Achieving something you want in life or
2 Looking for a new challenge(s)
It means you spend to long sleeping.