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If Earth is a labrador dog and Venus is a human child, then gas giants like Saturn and Jupiter must also match masses with their own...
What are the planets outside our solar system like? Astrophysicist and TED Fellow Jessie Christiansen has helped find thousands of them (and counting), and the variety...
From favorite moons to the search for alien life, astronomer Heidi Hammel discusses the latest in astronomy and the breakthrough innovations behind her work with NASA’s...
“Life makes our planet an incredibly exotic place compared to the rest of the known universe,” says astrobiologist Betül Kaçar, whose research uses statistics and mathematical...
In this fascinating conversation, cosmologist and TED Fellow Katie Mack delves into everything from the Big Bang theory to what we see at the edge of...
Visit to watch more groundbreaking talks from the TED Fellows. The universe started with a bang — but how will it end? With astonishing visuals, cosmologist...
First it was the Ingenuity helicopter taking flight, now NASA has created the first oxygen on Mars, generating enough to sustain a Martian astronaut for 10...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. We could realistically see people starting to live and work...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. NASA’s Dragonfly — a robotic rotorcraft-lander that’s designed to hop...
Celestron StarSense Explorer telescopes work with your smartphone and Celestron’s app database to help you easily locate objects like the ISS, Comet Neowise and planetary bodies....
