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Space: Explained Beautifully and Simply, Only One Earth

Only One Earth

Space: Explained Beautifully and Simply

Course

5 modules 20 lessons From £2.99 Lifetime access Free preview
The cosmos without the jargon: how the universe works, our place in it, and why the overview effect changes how people see Earth.
Topics cosmos universe overview-effect perspective astronomy

What's inside

5 modules · 20 lessons · first lesson free to preview

From Your Garden to the Observable Universe Find your place in the cosmos with a clear scale map from your garden to the observable universe.
Space Is Vast, but Not Empty See past the blackness: understand the particles, radiation and magnetic forces quietly active between planets and stars. Unlocks on purchase
A Timeline Written in Light See the night sky as a living archive, from moonlight seconds old to the oldest glow of the early universe. Unlocks on purchase
Recap Quiz: Start with the Big Picture Check your understanding of Start with the Big Picture. Unlocks on purchase
Gravity: The Force That Gives Space Its Shape See why objects fall, planets orbit and spacetime bends, with gravity explained clearly from your feet to the Moon. Unlocks on purchase
Orbits, Tides and Why Astronauts Float See why orbit is a controlled fall, why astronauts float, and how the Moon quietly moves Earth’s oceans. Unlocks on purchase
From Dust Clouds to Galaxies See how gravity turns thin gas into stars, clusters and galaxies, with dark matter providing the unseen frame. Unlocks on purchase
Recap Quiz: Gravity Builds the Universe Check your understanding of Gravity Builds the Universe. Unlocks on purchase
How Stars Shine for Billions of Years See how fusion keeps stars alight, read their colours and brightness, and understand the delicate balance behind a Sun-like lifetime. Unlocks on purchase
When Stars Run Out of Fuel See why a star’s birth mass decides whether it ends as a glowing white dwarf, a supernova, or an ultra-dense neutron star. Unlocks on purchase
Black Holes: Extreme Gravity, Clear Evidence See how astronomers prove black holes exist, decode the light around them, and sort strong evidence from space myths. Unlocks on purchase
Recap Quiz: The Life and Death of Stars Check your understanding of The Life and Death of Stars. Unlocks on purchase
Our Solar System: Eight Worlds, Many Surprises Meet the Sun’s extraordinary family and gain a clear, memorable map of the worlds, moons and smaller bodies around us. Unlocks on purchase
Earth's Rarely Appreciated Life-Support System See why Earth's air, water, deep geology and invisible magnetic shield create a remarkably supportive home for life. Unlocks on purchase
Searching for Life Beyond Earth Learn how astronomers hunt for life on distant worlds, and separate promising clues from proof. Unlocks on purchase
Recap Quiz: Worlds Close to Home Check your understanding of Worlds Close to Home. Unlocks on purchase
The Overview Effect: Why Earth Looks Different from Orbit See why astronauts describe Earth differently from orbit, and learn to balance awe with clear-eyed evidence. Unlocks on purchase
One Fragile Planet, Many Shared Systems See how satellites reveal Earth’s connected systems, and learn to read powerful global images with evidence and care. Unlocks on purchase
Keep Looking Up: A Thoughtful Space Perspective Build a clear, grounded view of humanity’s place in space, with wonder, evidence and responsibility held in balance. Unlocks on purchase
Recap Quiz: Earth Seen from Space Check your understanding of Earth Seen from Space. Unlocks on purchase

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