Spationaute vs. astronaute vs. cosmonaute
The French words 'spationaute', 'astronaute', and 'cosmonaute' refer to individuals who travel into space, each associated with a different space tradition. The subtle distinctions between the terms relate to their origin and usage.
Spationaute
A French space traveler, particularly used for individuals affiliated with the European Space Agency or the French space agency CNES.
Thomas Pesquet est un spationaute français qui a participé à des missions sur la Station spatiale internationale.
(Thomas Pesquet is a French astronaut who has participated in missions on the International Space Station.)
Astronaute
A general term for a space traveler, not specific to any country or agency, but often used in French to refer to American astronauts working with NASA.
Neil Armstrong était le premier astronaute à marcher sur la Lune.
(Neil Armstrong was the first astronaut to walk on the Moon.)
Cosmonaute
A Russian or Soviet space traveler; this term is historically linked to the Russian Federal Space Agency or its predecessor, the Soviet space program.
Youri Gagarine, le premier cosmonaute, a été en orbite autour de la Terre en 1961.
(Yuri Gagarin, the first cosmonaut, orbited the Earth in 1961.)
Summary
While 'spationaute' is typically used for French or European astronauts, 'astronaute' is more generic but often associated with American astronauts like those from NASA. 'Cosmonaute' refers specifically to Russian or Soviet space travelers. Despite these differences, they all describe individuals engaged in space exploration.