Planet
Every star we see in the sky has at least one planet orbiting it says astronomer Sara Seager. So what do we know about these exoplanets a...Stellar astronomer and TED Senior Fellow Lucianne Walkowicz works on NASAs Kepler mission searching for places in the universe that could...Astronomer Aomawa Shields searches for clues that life might exist elsewhere in the universe by examining the atmospheres of distant exop...Is there life beyond Earth Join NASAs director of planetary science James Green for a survey of the places in our solar system that are m...Heres a question we all have to answer sooner or later What do you want to happen to your body when you die Mortician and funeral directo...The universe is incredibly old astoundingly vast and populated by trillions of planets so where are all the aliens Astronomer Stephen We...What would it take to settle Mars In a talk about the future of space exploration Lynn Rothschild reviews the immense challenges to livin...