Alien worlds and extraterrestrial life – where are they?! | Brad Gibson | TEDxHull Alien worlds and extraterrestrial life – where are they?! | Brad Gibson | TEDxHull begin-post-stats TEDx Talks • 66K views end-post-stats begin-duration 16:18 end-duration Math topics: _Integers_##Integers##_1_(number)_##1 (number)##_100_(number)_##100 (number)##_1,000,000,000_##1,000,000,000 Other topics: _Astronomical_objects_known_since_antiquity_##Astronomical objects known since antiquity##_Mars_##Mars##_Saturn_##Saturn##_Venus_##Venus##_Milky_Way_##Milky Way##_Jupiter_##Jupiter##_Light_sources_##Light sources##_Sun_##Sun##_Star_##Star##_Supernova_##Supernova##_Astrobiology_##Astrobiology##_Extraterrestrial_life_##Extraterrestrial life##_Search_for_extraterrestrial_intelligence_##Search for extraterrestrial intelligence##_Astrobiology_##Astrobiology##_Aquatic_ecology_##Aquatic ecology##_Geyser_##Geyser##_Seawater_##Seawater##_Ocean_##Ocean##_Planetary_science_##Planetary science##_Oort_cloud_##Oort cloud##_Planet_##Planet##_Natural_satellite_##Natural satellite##_Atmosphere_##Atmosphere video-id: m64Wz_RBp2s channel_TEDx_Talks_ So What Learning Aquatic ecology , Astrobiology , Astronomical objects known since antiquity , Integers , Light sources , Planetary science Monday, January 22, 2018 Share Share