Astronomical Concepts – Week 8 (Final)

For this final week of the course the focus was cosmology. The main topics of learning we looked at included: Galaxies Quasars Dark matter Dark energy The Big Bang Theory Gravity Expansion of the universe and inflation Galaxies There are three main types of galaxy: spiral, elliptical and irregular. Our Milky Way galaxy is a … Continue reading Astronomical Concepts – Week 8 (Final)


Astronomical Concepts – Week 2

The main topics this week were the solar system, gravity and the tidal effect. I have previously written on my blog about the solar system so for this entry I will just write about gravity and the tidal effect. The two main theories of gravity come from Isaac Newton and Albert Einstein, both are used … Continue reading Astronomical Concepts – Week 2