1965-06-04: How Long Is A Day?
1965-04-30: Naked Eye Astronomy
1965-04-02: Ancient Lore
1965-03-12: Lava Or Dust?
1965-01-15: Unwelcome Atmospheres
1964-12-11: How Old Is The Earth
1964-11-13: The Leonid Meteors
1964-10-30: Planet Earth
1964-09-18: Explosions In Space
1964-08-21: Red Gient, Yellow Planet, Blue Sun
1964-07-24: Quasars
1964-06-26: Midsummer Sense
1964-06-05: Moon Gathering
1964-05-01: Ancient And Modern
1964-04-03: Space Navigation
1964-02-07: Signals From Jupiter
1964-01-10: Ghosts Of The Universe
1963-12-13: Star Myths
1963-11-06: Jupiter Disturbed
1963-10-11: Measuring The Universe
1963-09-10: Manned Bases On The Moon
1963-08-13: Sunspots (The Sun In Action)