Alien Worlds: The Search for Second Earth • 2021 • episode "S1E2" • Universe BBC

Category: Astronomy | Subtitle:

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?

Make a donation

Buy a brother a hot coffee? Or a cold beer?

Hope you're finding these documentaries fascinating and eye-opening. It's just me, working hard behind the scenes to bring you this enriching content.

Running and maintaining a website like this takes time and resources. That's why I'm reaching out to you. If you appreciate what I do and would like to support my efforts, would you consider "buying me a coffee"?

Donation addresses

BTC: bc1q8ldskxh4x9qnddhcrgcun8rtvddeldm2a07r2v

ETH: 0x5CCAAA1afc5c5D814129d99277dDb5A979672116

With your donation through , you can show your appreciation and help me keep this project going. Every contribution, no matter how small, makes a significant impact. It goes directly towards covering server costs.

Universe BBC • 2021 • 5 episodes •

The Sun: God Star

The Sun: God Star

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

Alien Worlds: The Search for Second Earth

Alien Worlds: The Search for Second Earth

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

The Milky Way: Island of Light

The Milky Way: Island of Light

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

Black Holes: Heart of Darkness

Black Holes: Heart of Darkness

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

The Big Bang: Before the Dawn

The Big Bang: Before the Dawn

It’s the ultimate question: why are we here? Cutting-edge space missions take us back 13.8 billion years to the very beginning – the origin of the Universe.

2021 • Astronomy

You might also like

Search for Our Suns Lost Planet

Search for Our Suns Lost Planet

Is it possible that there is a hidden planet within our own solar system? New evidence suggests that the fabled Planet X, or Planet 9, may indeed exist… but where? Meet the teams racing to discover and redefine our planetary neighborhood.

Breakthrough • 2020 • Astronomy

Strangest Alien Worlds

Strangest Alien Worlds

Discoveries of new planets have revealed countless worlds much stranger than Earth. Some of these strange worlds don't have stars; others are made out of diamonds. Will we ever find a planet like Earth, or are these distant worlds stranger than fiction?

S5E9 • How the Universe Works • 2017 • Astronomy

Wanderers

Wanderers is a vision of humanity's expansion into the Solar System, based on scientific ideas and concepts of what our future in space might look like, if it ever happens.

Chasing Black Holes

Chasing Black Holes

This is the story of two of the biggest scientific breakthroughs of the 21st century, told by the incredible scientists who made them happen. The first is LIGO’s measurement of gravitational waves coming from a black hole merger, and the second, the Event Horizon Telescope’s image of a black hole.

Secrets of the Universe (Curiosity) • 2021 • Astronomy

Gamma-Ray Bursts

Gamma-Ray Bursts

Gamma-ray bursts are not only incredible to study, but their discovery has an epic story all its own. Today Phil takes you through some Cold War history and then dives into what we know. Bursts come in two rough varieties: Long and short. Long ones are from hypernovae, massive stars exploding, sending out twin beams of matter and energy. Short ones are from merging neutron stars. Both kinds are so energetic they are visible for billions of light years, and both are also the birth announcements of black holes.

40 • Crash Course Astronomy • 2015 • Astronomy

Our Infinite Universe

Our Infinite Universe

Our Infinite Universe is a new, entertaining and engaging, high-quality documentary film, exploring one of the most significant unanswered questions of our time ‘Does infinity exist?’ and if so, what are the implications of an infinite universe.

2021 • Astronomy