A Spectacular Meeting of the King and Queen of the Cosmos (S3E17)
4/27/1987
Midnight Moon Magic (S3E18)
5/4/1987
The Month of the Glowing Horizon (S3E19)
5/11/1987
The Great Mars/Mercury "Maybe" (S3E22)
6/1/1987
How to Participate in Our Third Annual "Day-Star-Day", an Experience You'll Never Forget! (S3E24)
6/15/1987
When the Earth Is Farthest from the Sun (S3E26)
6/29/1987
The Tortoise and the M.D. (S3E32)
8/10/1987
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