Heckler Spray have come up with their top 13 (why 13?) SciFi Babes, I could think of a few more, what about you?

13. Dana Scully from X Files

12. Charlize Theron – Aeon Flux in Aeon Flux

11. Jessica Alba – Max Guevera in Dark Angel

10. Natalie Portman – Queen Amidala in the Star Wars prequels

9. Milla Jovovich – Leeloo in The Fifth Element

8. Jeri Ryan - Seven Of Nine from Star Trek Voyager

7. Ashley Judd - Robin Lefler in Star Trek Generation

6. Erin Gray - Wilma from Buck Rogers

5. Grace Park from Battlestar Galactica

4. Sigourney Weaver – Ripley in the Alien series

3. Number Six from Battlestar Galatica

2. Jane Fonda in Barbarella

1. Carrie Fisher - Princess Leia in Star Wars trilogy