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Neptune – Planets – Astronomy – Physics

By |2018-05-31T11:49:18+00:00August 19th, 2017|Physics|

Neptune from space Neptune is the farthest planet from our Sun. Neptune is the only planet that is so far away that you can't see it without a telescope. Neptune (NEPP-toon) is an icy planet, about the same size as Uranus. Neptune's probably a lot like Uranus in other ways, too. Neptune has a rocky core [...]

Delphi oracle – Predicting the future

By |2018-04-23T09:48:52+00:00July 12th, 2017|Greeks, Religion|

Temple of Apollo at Delphi Delphi (DELL-fee), in central Greece, seems to have been a sacred shrine even before the Greeks arrived in Greece around 2100 BC. Later Greek myth said that Delphi was originally sacred to a giant snake, but when Apollo came he killed the snake and took over its shrine. [...]

What are hydrocarbons? Simple science – Chemistry

By |2017-06-02T08:24:00+00:00June 2nd, 2017|Chemistry|

A model of a methane molecule Hydrocarbons are molecules made out of hydrogen atoms and carbon atoms. Methane is the simplest hydrocarbon molecule: just one carbon atom with four hydrogen atoms stuck to it. Because both carbon and hydrogen were common in nebulae, hydrocarbon molecules are very common in space. Many of these molecules [...]