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Articles − Astronomy and nature

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Apophis, the next disasterEarth's magnetic field reverses itself every 100,000 years
Apophis,
the next disaster...		Earth's magnetic field
reverses itself every...
tin produced in supernovaCanada-France-Hawaii Telescope (CFHT)
Tin of supernova...
CFHT, at the top
of Mauna Kea...
bipedalism
The majority of terrestrial mammals naturally move on all fours. Bipedalism, why hominids they adopted bipedalism?
illusion Of The MoonHow many photons to heat a cup of coffee?
The illusion
of the moon...		How many photons
to heat a cup of coffee?
 
nanoparticles, carbon nanotubefree floating or exoplanets
Scale
of the nanoparticles...		Billions of
floating planets...
The frozen Thames in 1677, Little Ice AgeThe first second
Explanation of the
Little Ice Age...		The first second
of our history...
Asimo the future humanoidA black hole swallowing a star
Asimo the future
humanoid...		A black hole
swallowing a star...
Torino scaleSolar eclipses seen from satellites
Classification
on the Torino Scale...		Our satellites also
observed eclipses...
Star Fomalhautillusion of the same color
More details on
Fomalhaut...		The incredible illusion
of the same color...
 
earthshine from the Moonfullerenes or buckyballs
Earthshine,
evidence of the life...		Discovery of buckyballs
solid in space...
Homme de Neandertal
Miscegenation between the Neanderthals, who lived in Europe and Asia, and modern man, before his disappearance there are about 28,000 years...
The Baily's beads, solar eclipseTransit of Mercury across the Sun
The Baily's beads,
solar eclipse...		Look for Mercury before
the enormous Sun...
Apsis of the orbitsEaster Island, collapse of a society
What is an apsis?Easter Island, collapse
of a society...
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