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NOVA
Why NASA is Back on Mars
This NASA rover landed on Mars, more than 130 million miles from Earth. It’s task? To continue the search for past life on the red planet.
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53:46
How did life survive on a planet covered in ice from pole to pole?

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53:47
See how Earth transformed from a barren hellscape to a planet capable of sustaining life.

53:31
Dive into the subconscious to see what’s really driving the decisions you make.

53:30
Neuroscientists discover the tricks and shortcuts the brain takes to help us survive.

53:19
Investigate one of the most powerful volcanic eruptions in recorded history.

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53:31
Follow scientists determined to save the critically endangered right whale.

53:31
Here’s how the U.S. could reach net-zero carbon emissions by 2050.

53:31
Americans use ancient wisdom and new technology to fight extreme weather.

53:31
See the latest stunning images and discoveries from the James Webb Space Telescope.

53:21
Archaeological discoveries reveal traces of ancient civilizations in the Amazon.

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53:20
Thousands race to build Europe's biggest construction project–London's new railroad.

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53:32
Discover how the concepts of zero and infinity revolutionized mathematics.