There are several sets of four listed below in which either all four have something in common or where one is the 'odd one out' . In each there is a link to Space and/or Rocketry and that is your clue ! Exercise those brain cells and see if you can come up with the answers :-)

1. a. Smoky Sam b. Blue Thunder c. White Lightning d. Black Jack

2. a. Matthew Broderick b. Daryl Hannah c. Jodie Foster d. Elijah Wood

3. a. 450 metres b. 3300 metres c. 760 metres d. 1600 metres

4. a. Mars b. Jupiter c. Earth d. Mercury

5. a. Roy Cooke b. Billy Rose c. Quentin Wilson d. Jake Gyllenhaal

6. a. Streamer b. Chute c. Glider d. Helicopter

7. a. UN0275 b. UN0349 c. UN 0161 d. UN 0454

8. a. Ed Harris b. Fred Ward c. Kevin Bacon d. Tom Hanks

9. a. Spiral b. Square c. Elliptical d. Irregular

10. a. Gluon b. Photon c. Boson d. Graviton

11. a. Aleksei Leoniv b. Ed White c. Svetlana Savitskaya d. Kathryn Sullivan

12. a. Petroleum b. Cryogenics c. Hypergolics d. Solids

13. a. Gemini 4 b. Apollo 11 c. Capricorn 1 d. Mercury 7

14. a. Patrick Moore b. Albert Einstein c. Richard Feynman d. Brian May

15. a. FAR b. FAR c. FAR d. NEAR :-)

16. a. Sharon Gless b. Anne Archer c. Dee Wallace - Stone d. Charlize Theron

17. a. Mars b. Orbit c. Galaxy d. Milky Way

18. a. Raptor b. Velociraptor c. Pteradactyl d. Bulldog

19. a. Guns'n Roses b. Elton John c. Def Leppard d. Stevie Wonder

20. a. Largs b. Cape Canaveral c. Woomera d. Wallops Island

21. a. Arecibo b. Merlin c. Effelsberg d. Spitzer

22. a. Miranda b. Io c. Phobos d. Tethys

23. a. Jocelyn Bell b. Helen Sharman c.Carolyn Shoemaker d. Jill Tarter .

24. a. Warp Drive b. Time Travel c. Wormhole d. Parallel Universe

25. a. Houston Rockets b. Arugula rocket c. Hastings 'Rockets' d. Stephenson's Rocket