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Venus – Planets – Astronomy – Space science

By |2018-05-31T11:49:31-07:00August 19th, 2017|Physics|

This is what the planet Venus looks like from space. Venus is the second planet away from our Sun - Mercury is closer to the Sun, and then the Earth is a little farther from the Sun. Like the Earth, Venus probably formed about four and a half billion years ago, out of space dust in the same nebula. Venus is [...]

Earthquakes and algae – the planet Earth

By |2019-05-22T14:05:38-07:00August 18th, 2017|Physics|

Molten lava: the beginnings of planet Earth What is the Earth made of? Most of the molecules that smashed together to make the Earth were iron. The smashing together released a lot of heat, so the whole center of the planet Earth is made of hot melted iron. How old is the Earth? What is [...]

Ibn Sina (Avicenna) – Medieval Islamic medicine – Islamic Empire

By |2019-04-24T06:03:09-07:00July 27th, 2017|Islam, Science|

Where Ibn Sina came from: Uzbekistan Ibn Sina and the Samanids in Uzbekistan Ibn Sina (known to Europeans as Avicenna) was a scientist. He was born about 980 AD in the north-eastern part of the Abbasid Empire. That was in the kingdom of the Samanids. (It's modern Uzbekistan.) Who were the Samanids? Medieval Islamic science All our medieval Islam [...]