Ideas worth spreading

Planets

A collection of TED Talks (and more) on the topic of Planets.

Video playlists about Planets

What would it be like to live on another planet?

Forget the rest of solar system -- Mars is humanity's next destination. We keep talking about it, but what would it really be like to live there?

How space technology can change life on Earth

Sure, we're looking beyond the planet to other worlds we may one day inhabit -- but a lot of this technology we've developed can be used for the good of the Earth, too.

What’s really floating out in space?

The answer is satellites, stars, planets, asteroids and maybe even aliens.

What makes Earth so special?

There's something special about our busy, blue marble of a planet. These talks explore why we should make strides to preserve our shared, galactic home.

See all playlists on Planets

Talks about Planets

The death of the universe -- and what it means for life

Jessy Kate Schingler

Civilization on the Moon -- and what it means for life on Earth

Elizabeth "Zibi" Turtle

What Saturn's most mysterious moon could teach us about the origins of life

Newton's three-body problem explained

An ode to living on Earth

The galactic recipe for a living planet

The search for our solar system's ninth planet

After billions of years of monotony, the universe is waking up

Lorin Swint Matthews

The dust bunnies that built our planet

Luka Seamus Wright

The mysterious origins of life on Earth

Augusto Carballido

There may be extraterrestrial life in our solar system

The most detailed map of galaxies, black holes and stars ever made

Can a black hole be destroyed?

Jean-Baptiste P. Koehl

Why are earthquakes so hard to predict?

Alexander MacDonald

How centuries of sci-fi sparked spaceflight

The secret to scientific discoveries? Making mistakes

See all talks on Planets

Exclusive articles about Planets

Pluto really is a planet (probably): The meaning of the first close-up photos

Planetary scientist Alan Stern explains why he believes new close-up pictures of Pluto prove beyond doubt that it should have its planet status reinstated. Also, close-up photographs of Pluto!

Posted Jul 2015

Don’t yell at whistleblowers, and today’s other important stories

Margaret Heffernan explains why companies should value -- treasure! -- whistleblowers, how and why Saturn is turning blue, and other good reads from round the web.

Posted May 2014