In the Night Sky: Orion
Explore the night sky, discover how stars formed and find out about exoplanets, all through the constellation of Orion.
Duration
4 weeks
Weekly study
3 hours
100% online
How it works
Unlimited subscription
Learn more
Established
1969
Location
Milton Keynes, UK
World ranking
Source: Times Higher Education World University Rankings 2020
From the basics of astronomy to the science behind the birth of a star, this course will change the way you see the night sky.
Starting with Orion’s famous nebula, where new stars and planets are formed, you’ll take a look at the seven brightest stars that make up this constellation using high-quality images from telescopes such as the Hubble Space Telescope.
You’ll find out about exoplanets, which may hold the secrets to life outside of the solar system, the galaxy Milky Way, of which our solar system is but one small part and the history of the universe from the Big Bang to the present.
All Open University Science short courses presented on FutureLearn are produced with the kind support of Dangoor Education.
Begin your journey by finding the constellation of Orion in the night sky and learning about the legend of Orion.
Discover more about patterns in the night sky, how they were used for navigation and contribute by constructing your own constellation.
The Open University are involved in a project to map the stars, find out more about their involvement.
Discover the amazing process, happening over thousands of years, that causes stars to form. Find out what makes up a star and study the Orion nebula.
Stars need a power source, since they are constantly radiating away energy into space as light and heat – if they didn’t have one, they would gradually fade away and cool.
What happens when a star runs out of fuel? Stars take different journeys based on their mass. Some form material for planets, some explode as beautiful supernovae, some gradually fade as white dwarfs.
The galaxies in the Universe appear to be moving away from each other. The origin of the Universe is described by the Big Bang theory. Find out what the night sky can reveal about how it all began.
Galaxies are categorised according to their shape. Our Galaxy, the Milky Way, is thought to be a barred spiral galaxy. Get involved with classifying galaxies yourself.
Light travels at different wavelengths. Find out how this affects what we see in the night sky and how instruments help us to see more of the beauty of space.
Is where we are (half way along a spiral arm in an undistinguished galaxy) particularly special? Has the origin of life on Earth been enabled because of the type of star our planet orbits, and where that star sits in the galaxy?
Use the Orion nebula to discover how stars and planets formed.
Planets that orbit other stars could be similar to any of the planets in our Solar System, including Earth.
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