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1 Aug 1877 Jahr - Two Moons of Mars

Beschreibung:

American astronomer Asaph Hall discovered the two moons of Mars using a 660 mm (26 in) telescope at the U.S. Naval Observatory and named the two satellites Phobos and Deimos.

Zugefügt zum Band der Zeit:

Timeline of Mars Observation and Exploration

ByAlexandra Fustei
29 Jan 2018
0
0
524

Datum:

1 Aug 1877 Jahr
Jetzt
~ 146 years ago

Abbildungen:

Geo-Kennzeichen:

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