Do we live in a multiverse? • 2015 • The Economist

Category: Astronomy | Download:

It has long been thought that our universe is all there is, but it is possible we may live in just one of many.

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The Economist • 2015 - 2017 • 9 episodes •

What caused the Cambrian explosion?

What caused the Cambrian explosion?

For most of the Earth's history, life consisted of the simplest organisms; but then something happened that would give rise to staggering diversity, and, ultimately, life as complex as that which we see today. Scientists are still struggling to figure out just what that was.

2015 • Nature

Do we live in a multiverse?

Do we live in a multiverse?

It has long been thought that our universe is all there is, but it is possible we may live in just one of many.

2015 • Astronomy

What is consciousness?

What is consciousness?

Understanding what consciousness is, and why and how it evolved, is perhaps the greatest mystery known to science.

2015 • Brain

Why does time pass?

Why does time pass?

The equations of physics suggest time should be able to go backwards as well as forwards. Experience suggests, though, that it cannot. Why? And is time travel really possible?

2015 • Physics

Life in the universe

Life in the universe

Does life exist anywhere else in the universe? And how did it get started? Scientists are seeking the answers in the cosmos, our solar system and right here on planet Earth.

2015 • Astronomy

What is the universe made of?

What is the universe made of?

The Earth, the sun, the stars, and everything we can see, only comprise five percent of the universe. But what about the other 95 percent? Scientists are puzzling over dark matter and dark energy, the mysterious components that make up the rest.

2015 • Astronomy

Why are women paid less than men?

Why are women paid less than men?

The gender pay gap is not caused by women earning less than men for the same job. It is largely because women choose different careers and suffer a “motherhood penalty”’.

2017 • Economics

Transforming cities with technology

Transforming cities with technology

Cities are growing faster than at any time in history, straining services and infrastructure. Technology-driven advances are at the forefront of solving this age-old problem

2017 • Technology

Which trends will affect our lives in the future

Which trends will affect our lives in the future

A futurist, a demographer and a museum curator spot trends that will affect the way people live and work.

2015 • Technology

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Do Events Inside Black Holes Happen?

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Bermuda Triangle of Space

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Astronauts have detected a mysterious region of space that's dangerous for reasons they have yet to understand, and scientists believe the long-term effects of this danger zone may have implications for the future of humanity both in space and on Earth.

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Searching the Solar System

Searching the Solar System

Space scientist Dame Dr Maggie Aderin-Pocock continues her search for alien life with a grand tour of our solar system. Could any other planets or moons out there be habitable?

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The Sun’s surprising movement across the sky

The Sun’s surprising movement across the sky

Suppose you placed a camera at a fixed position, took a picture of the sky at the same time every day for an entire year, and overlaid all of the photos on top of each other. What would the sun look like in that combined image? A stationary dot? A circular path? Neither. Oddly enough, it makes a ‘figure 8’ pattern, known as the Sun’s analemma.

TED-Ed • 2015 • Astronomy