supernova

3 10, 2017

Science in Islamic Africa – medieval African science

By |2019-08-21T09:21:51-07:00October 3rd, 2017|Africa|Comments Off on Science in Islamic Africa – medieval African science

Medieval African science: The walls of Timbuktu, in Mali, West Africa Medieval African science In the 700s AD, the Islamic Empire conquered North Africa and began to trade a lot with East Africa. Islamic government did [...]

19 08, 2017

Supernova – Space – Astronomy

By |2018-05-31T11:49:31-07:00August 19th, 2017|Physics|Comments Off on Supernova – Space – Astronomy

Supernova from space (thanks to NASA and the Hubble Telescope) What is a supernova? Supernovas are exploding stars. Red giant stars explode when they have used up their hydrogen and helium fuel, and converted most of their atoms to iron [...]

19 08, 2017

What are planets? Astronomy – Space science

By |2018-09-10T17:46:23-07:00August 19th, 2017|Physics|Comments Off on What are planets? Astronomy – Space science

What are planets? The planet Venus from space Before there were planets For several hundred million years after the Big Bang, there were no planets, only stars. Planets couldn't form until the [...]

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