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Temporada 1973
Data de estreia
Jan 08, 1973
This episode has no summary.
This episode has no summary.
Data de estreia
Fev 07, 1973
This episode has no summary.
This episode has no summary.
Data de estreia
Mar 19, 1973
This episode has no summary.
This episode has no summary.
Data de estreia
Abr 02, 1973
Preparations for the June total eclipse
Preparations for the June total eclipse
Data de estreia
Abr 30, 1973
Measurements of the planets with infrared
Measurements of the planets with infrared
Data de estreia
Jun 04, 1973
This episode has no summary.
This episode has no summary.
Data de estreia
Jul 11, 1973
The total eclipse of 30 June
The total eclipse of 30 June
Data de estreia
Ago 01, 1973
This episode has no summary.
This episode has no summary.
Data de estreia
Ago 29, 1973
Significance of new radar maps showing craters
Significance of new radar maps showing craters
Data de estreia
Set 18, 1973
The optical illusion that affects the size of the Moon
The optical illusion that affects the size of the Moon
Data de estreia
Out 17, 1973
This episode has no summary.
This episode has no summary.
Data de estreia
Nov 07, 1973
A transit of Mercury
A transit of Mercury
Data de estreia
Dez 12, 1973
Pioneer 10 space probe
Pioneer 10 space probe
Data de estreia
Dez 28, 1973
This episode has no summary.
This episode has no summary.
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