The concept of a spherical Earth dates back to around the 6th century BC, when it
was mentioned in ancient Greek philosophy, but remained a matter of ...
Don't listen to the Flat Earth Society, they're wrong; the Earth is round. ... size, the
strength of the object can't stop the force of gravity from pulling it into a sphere.
Sep 1, 2014 ... Sonika Wonders, “Why are planets spherical and not cuboid or any other ... Two
features of Earth that determine its shape are mass and gravity.
Isaac Newton first proposed that Earth was not perfectly round. Instead, he
suggested it was an oblate spheroid—a sphere that is squashed at its poles and
When you see a picture of our earth from space, it looks exactly like a round blue
and white marble. When seen from further out in space (at the end of our Milky ...
Earth from space Now that we have access to space, the easiest way to prove the
Earth is spherical is to leave it and view it from a distance. Astronauts and ...
www.ask.com/youtube?q=Why Is Earth a Sphere?&v=8DsFjyuky3Q
May 15, 2011 ... "Why the Earth is round and how gravity affects the shape of Earth and ... also
keep Earth from being spherical, a sphere is a perfect shape with ...
Jan 26, 2016 ... For example, we take the fact that the Earth is a “sphere” for granted (or almost a
perfect spherical, it bulges at the equator). But how do you ...
Jun 24, 2011 ... Eratosthenes carried out this experiment to determine the circumference of the
Earth, already assuming its spherical shape; incidentally, the ...
Apr 16, 2014 ... We've all learned at school that the earth was a sphere. Actually, it is more nearly
a slightly flattened sphere - an oblate ellipsoid of revolution, ...