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NOVA
Season 45 • Episode 103 • NOVA Wonders Are We Alone?
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NOVA Season 45, Episode 103: NOVA Wonders Are We Alone?
The search for extraterrestrial life is an age-old quest. But recent breakthroughs make today an era unlike any in the history of astronomy. From the exhilarating probing of our own solar system and the Kepler mission’s astounding discovery of thousands of extrasolar planets, to the next-generation telescopes under development, the prospects for finding life beyond Earth have never been stronger. Watch NOVA Season 45, Episode 103 NOVA Wonders Are We Alone? in HD free online. Enjoy high-quality streaming of NOVA Season 45, Episode 103 and share your thoughts in the comments below!
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Episodes
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Decoding the Weather Machine
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Rise of the Superstorms
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Transplanting Hope
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Operation Bridge Rescue
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Volatile Earth: Volcano on Fire
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55 min
Volatile Earth: Volcano on the Brink
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Addiction
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Flying Supersonic
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Last B-24
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Thai Cave Rescue
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World's Fastest Animal
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Apollo's Daring Mission
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NOVA Wonders What Are Animals Saying?
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55 min
NOVA Wonders What's Living in You?
Whether they make you fat, fart, or freak out, microbes play a central role in your life. Right beneath your nose—on your face, in your gut, and everywhere in between—trillions of bacteria, viruses, and fungi are so abundant in your body, they outnumber your human cells. But these aren’t just nasty hitch-hikers. Many are crucial to your survival.
55 min
NOVA Wonders Are We Alone?
The search for extraterrestrial life is an age-old quest. But recent breakthroughs make today an era unlike any in the history of astronomy. From the exhilarating probing of our own solar system and the Kepler mission’s astounding discovery of thousands of extrasolar planets, to the next-generation telescopes under development, the prospects for finding life beyond Earth have never been stronger.
55 min
NOVA Wonders Can We Build a Brain?
Artificially intelligent machines are taking over. They’re influencing our everyday lives in profound and often invisible ways. They can read handwriting, interpret emotions, play games, and even act as personal assistants. They are in our phones, our cars, our doctors’ offices, our banks, our web searches…the list goes on and is rapidly growing ever longer.
55 min
NOVA Wonders Can We Make Life?
"It's alive!" Since Dr. Frankenstein spoke those famous words, we've been alternately enthralled and terrified by the idea of creating life in the lab. Now, a revolution in genetic engineering and thrilling innovations in synthetic biology are bringing that dream—or nightmare, as the case may be—closer to reality. New tools allow researchers to use cells to create their own DNA.
55 min
NOVA Wonders What's the Universe Made Of?
The universe is hiding something. In fact, it is hiding a lot. Everything we experience on Earth, the stars and galaxies we see in the cosmos—all the “normal” matter and energy that we understand—make up only 5% of the known universe. Find out how scientists are discovering new secrets about the history of the universe, and why they’re predicting a shocking future.
55 min