Life in the universe • 2015 The Economist

Category: Astronomy
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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.

The Economist • 0 • 9 episodes •

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?

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?

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

2015 • Brain

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

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?

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?

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

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

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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The Truth About Meteors

On a bright, cold morning on 15th February 2013, a meteorite ripped across the skies above the Ural mountains in Russia, distintegrating into three pieces and exploding with the force of 20 Hiroshimas. It was a stark reminder that the Earth's journey through space is fraught with danger. A day later, another much larger 143,000 tonne asteroid passed within just 17,000 miles of the Earth. Presented by Professor Iain Stewart, this film explores what meteorites and asteroids are, where they come from, the danger they pose and the role they have played in Earth's history.

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The Nebra Sky Disc

3,000- years-old, the Nebra Sky Disk is the oldest sky map in the world, predating Babylonian and Egyptian sky maps. Found in Germany, the Nebra Sky Disk is an archaeological mystery. Who were the people who designed this beautiful and functional ancient artifact with exact proportions?

17Cosmic Front • 2014 • Astronomy

Voyagers

Travel along with the Voyager spacecraft as they traverse the solar system on their planetary expedition spanning over three decades. A film by - Santiago Menghini

2016 • Astronomy

Aliens

All life on Earth needs water so the search for aliens in the solar system has followed the search for water. We examine the patterns in the ice on Jupiter's moon Europa, which reveal an ocean far below with more potentially life-giving water than all the oceans on Earth. But of all the wonders of the solar system forged by the laws of nature, Brian reveals the greatest wonder of them all.

5/5Wonders of the Solar SystemAstronomy

Decide To Listen

Our species has discovered a way to communicate through the dark, to transcend immense distances

5/10The Sagan Series • 1989 • Astronomy

The Hunt for Dark Matter

CERN and the University of California-Santa Barbara are collaborating in the search for the elusive substance that physicists and astronomers believe holds the universe together -- dark matter. Where is this search now in the realm of particle physics and what comes next?

2017 • Astronomy