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1 gen 1781 anni - First idea of life on Mars

Descrizione:

Observing Mars, Sir William Herschel noted that Mars had a "considerable but moderate atmosphere, so that its inhabitants probably enjoy a situation in many respects similar to ours" and advocated for the idea that Mars has its own seasons.

Aggiunto al nastro di tempo:

Timeline of Mars Observation and Exploration

ByAlexandra Fustei
29 gen 2018
0
0
526

Data:

1 gen 1781 anni
Adesso
~ 243 years ago

Immagini:

Geo-marchi:

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