Last Watched

"Aging"  Sort by

Dark Future of the Sun

   2010    Science
Our Sun has served Earth well for almost five billion years. It's bathed us with heat and energy. But like humans, our home star is mortal. In five billion years, it will stop nurturing its planetary offspring. The aging star will bloat out beyond the orbit of our planet incinerating all living things--including humans if we're still around.
Series: The Universe

The Search for a Second Earth

   2014    Science
Is there another Earth out there with liquid oceans, rocky continents and life like us? Astronomers seek the answer with spectroscopy, direct imaging and telescopes. They hope to find evidence of atmospheres, magnetospheres and signs of life.
Series: How the Universe Works
Cooked

Cooked

2016  Culture
Secrets of the Octopus

Secrets of the Octopus

2024  Nature
Planet Earth

Planet Earth

2007  Nature
Life in the Undergrowth

Life in the Undergrowth

2005  Nature
Earth at Night in Color

Earth at Night in Color

2020  Nature
The Jinx

The Jinx

  History