Complex sentence: The two shows originally aired as segments on "Yogi's Space Race" from September 9,1978 to January 27,1979 on NBC and following the cancellation of "Yogi", both series were then repackaged as one half-hour show.
Split into simpler sentences: The two shows originally aired as segments on "Yogi's Space Race" from September 9,1978 to January 27,1979 on NBC. Following the cancellation of "Yogi's Space Race", both series were then repackaged as one half-hour show.