pluto´s moons revealed (lehtiart./A)

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ASTRONOMY
(kuva)
(NASA´S New Horizon spacecraft flew by Pluto in July. But it also investigated the dwarf planet´s entourage of moons from mighty Charon to tiny Styx and found surprises all around. ..............)
ASTRONEWS
Tämä uutinen oli A-lehdessä February 2016 s12
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jussi