Explore Origins: Series Overview
Revealing the Origins of Life
Origins of the Solar System
Does Mars Have Life?
Life's Rocky Start
What is the secret link between rocks and minerals, and every living thing on Earth?
A Conversation With Neil Tyson
Who Needs Galaxies?
Are We Alone in the Universe?
SETI: The Search for ET
Alien Planets Revealed
Are we alone—and if not, what might the inhabitants of far-flung worlds look like?
Living Bits: Information and the Origin of Life
Life's Little Essential
Everybody knows that water is necessary for life, at least as we know it. But just why exactly?
Will We Ever Find ET?
What are the odds that smart aliens exist in the universe?
How Did Life Begin?
Harvard's Andrew Knoll discusses the deeply mysterious jump long ago from non-living to living.