Volume 14 Issue 4 April 2008 This Month-At-A-Glance Calendar 02. Pluto Begins Retrograde Original Astronauts-1959 05. Launch of Pioneer 11-1972 06. New Moon 09. Jupiter At West Quadrature 10. Mars Phoenix Trajectory Maneuver 11. Launch Of Apollo 13-1970 12. First Quarter Moon 13. Apollo 13 Has Problems 16. Mercury At Superior Conjunction Launch of Apollo 16-1972 17. Launch Of Surveyor 3-1967 19. Full Moon 20. Apollo 16 Lands on Moon-1972 22. Lyrid Meteor Shower 25. Deployment Of HST-1990 Happy B'day Jumpin' John 26. Mars Near Pollux 27. Apollo 16 Returns - Splash Down 28. Last Quarter Moon