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Temporada 1978
Data de estreia
Jan 11, 1978
This episode has no summary.
This episode has no summary.
Data de estreia
Fev 08, 1978
The local group of galaxies
The local group of galaxies
Data de estreia
Mar 08, 1978
A review of the Viking space probes
A review of the Viking space probes
Data de estreia
Abr 05, 1978
The origin and nature of the minor planets
The origin and nature of the minor planets
Data de estreia
Mai 17, 1978
Stellar evolution
Stellar evolution
Data de estreia
Jun 09, 1978
Earth as it would appear From space
Earth as it would appear From space
Data de estreia
Jun 28, 1978
This episode has no summary.
This episode has no summary.
Data de estreia
Jul 26, 1978
This episode has no summary.
This episode has no summary.
Data de estreia
Ago 23, 1978
Viewers' letters answered
Viewers' letters answered
Data de estreia
Set 14, 1978
Transient lunar phenomena
Transient lunar phenomena
Data de estreia
Out 11, 1978
Theory that organisms from space brought life to Earth
Theory that organisms from space brought life to Earth
Data de estreia
Nov 15, 1978
Data de estreia
Dez 12, 1978
The effect that the Forthcoming alignment might have on the Earth
The effect that the Forthcoming alignment might have on the Earth
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