Extras
Dark energy fundamentally shapes our universe and what astronomers know about it might be wrong.
It’s not just your imagination, winters across the U.S. are changing.
Millions witnessed the Moon cover the Sun on April 8, some viewers sent us their videos.
Every now and then the sun hurls a piece of itself into the solar system.
A total solar eclipse is coming. If you want to check it out, you need eye protection.
The oldest DNA ever recovered revealed an ecosystem unlike anything that exists today.
Sometime between now and September a star will explode.
Explore the spectacular cosmic phenomenon of a total solar eclipse.
Latest Episodes
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NOVA Season 51
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NOVA Season 50
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NOVA Season 49
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NOVA Season 48
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NOVA Season 47
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NOVA Season 46
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NOVA Season 45
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NOVA Season 44
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NOVA Season 43
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NOVA Season 42
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NOVA Season 41
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NOVA Season 40
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NOVA Season 39
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NOVA Season 38
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NOVA Season 37
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NOVA Season 36
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NOVA Season 35
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NOVA Season 34
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NOVA Season 33
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NOVA Season 32
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NOVA Season 31
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NOVA Season 30
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NOVA Season 28
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NOVA Season 27
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NOVA Season 23
Follow the quest to recover DNA millions of years old for the very first time.
Explore the engineering behind Paris’s iconic landmark, the tallest structure of its time.
New evidence reveals the real story of Easter Island and the builders of its stone heads.
Giant fossils uncovered in the Sahara Desert reveal new secrets of how whales evolved.
A family turns to science in their struggle to rediscover a history obscured by slavery.
The inside story of China’s meteoric rise to the forefront of global innovation.
How did Earth give rise to humans? See what made our species' existence possible.