Professor Brian Cox questions whether we are alone in the universe. There might be more planets than stars in our galaxy - but will we find a second Earth?
Since the first star lit up the universe, they have been engines of creation. Professor Brian Cox reveals how, ultimately, stars brought life and meaning to the universe.
2021 • Astronomy
Professor Brian Cox questions whether we are alone in the universe. There might be more planets than stars in our galaxy - but will we find a second Earth?
2021 • Astronomy
A space mission discovers the dramatic history of the Milky Way. Professor Brian Cox reveals how our galaxy endured multiple collisions as rival galaxies fought for survival.
2021 • Astronomy
Professor Brian Cox journeys into a supermassive black hole - a monster that can destroy worlds and stop time, and which is forcing us to reassess our understanding of reality.
2021 • Astronomy
Itβs the ultimate question: why are we here? Cutting-edge space missions take us back 13.8 billion years to the very beginning β the origin of the Universe.
2021 • Astronomy
Einstein predicted strange cosmic phenomena known as white holes, but scientists have yet to prove they exist; as experts investigate the tiny black holes that hide in the most ancient parts of the universe, they might finally find the smoking gun.
S8E3 • Space's Deepest Secrets • 2021 • Astronomy
Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is, it is incredibly important for our own future.
2/2 • The Fermi Paradox • Astronomy
Were "little green men" trying to contact us? Over 40 years ago, extremely constant pulses were detected reaching the Earth from outer space. It caused a great sensation. Using a radio telescope larger than a baseball field, scientists looked for the source of these signals and found - pulsars.
13 • Cosmic Front • 2014 • Astronomy
Astronaut Chris Hadfield has seen the bullet holes left by asteroids on Earth's surface. Our planet is vulnerable. Could we ever survive elsewhere?
6/10 • One Strange Rock • 2018 • Astronomy
How is the universe put together? How is it built? And how does it actually work? Learn how nuclear fusion keeps them burning for billions of years and what powers our nearest star: the Sun. in Part 3 NASA's Parker Solar Probe investigates our Sun.
S9E3 • How the Universe Works • 2021 • Astronomy
In this episode of Crash Course Astronomy, Phil takes you through the cause and name of the Moon's phases.
#4 • Crash Course Astronomy • Astronomy