Tim_u, Astronomy
08-November-2021 Monday
How to find Pluto
07-November-2021 Sunday
How do stars die?
27-October-2021 Wednesday
The flat earth theory.
11-October-2021 Monday
How the ancient Greeks calculated the circumference of the earth
28-May-2020 Thursday
The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
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