Are alien spacecrafts here on earth? In this explainer video, Neil deGrasse Tyson and comic co-host Chuck Nice discuss the existence of aliens on earth and what the scientific community thinks of it. Do conspiracy theories like UFOs hold any truth or validity? Or is this obsession with aliens ...

If aliens are sending us signals, are we set up to detect them? Dan Riskin speaks with planetary scientists, radio astronomers, and computer scientists who explain how the search for ET has ramped up in the last few decades. But if they're successful, is there a way to predict what alien ...

Professor Avi Loeb is a respected astrophysicist, former chair of Harvard's Astronomy Department, and a published author. In his new book, Loeb writes that we may have had a brush with an alien civilization a couple of years ago. Michelle Miller has the details. Watch "CBS This Morning" HERE: ...

When an object called ʻOumuamua' was detected flying through our solar system in 2017, scientists were baffled by its strange behavior. Many said it was just a bizarre space rock, but Harvard astrophysicist Avi Loeb believes it was most likely a relic of an alien civilization. And he thinks you ...

A recipient of Stephen Hawking and Yuri Milner's $100 million Breakthrough Listen Initiative grant, astrophysicist and Director of the Berkeley SETI Research Center, Andrew Siemion, challenges us to ask ourselves, “Are we truly alone in the universe?” He suggests that by looking into the past of ...

Abraham (Avi) Loeb is the Frank B. Baird, Jr., Professor of Science at Harvard University. He received a PhD in Physics from the Hebrew University of Jerusalem in Israel at age 24 (1980-1986), led the first international project supported by the Strategic Defense Initiative (1983-1988), and was ...

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Applying the laws of life on Earth to the rest of the galaxy, this series blends science fact and fiction to imagine alien life on other planets. Watch Alien Worlds, only on Netflix December 2: https://www.netflix.com/title/81026141 SUBSCRIBE: http://bit.ly/29qBUt7 About Netflix: Netflix is ...

What other environments are there in our solar system and beyond? Could they support life? What would that life look like? In this talk Marta tells us more about the science of Astrobiology and what we can expect in the next space missions to Mars or Jupiter´s moon Europa. Marta is passionate ...

We're looking forward to the new sci-fi film "Arrival", which explores the barriers to communicating with aliens even face to face. Astronomers really are trying to listen for alien communications, mostly using radio receivers but increasingly by looking for optical laser transmissions too. One ...

Is life possible elsewhere than on earth? Véronique Dehant proposes a trip in the Universe and explains the living conditions of a planet ... And to remember that "On earth, we are really good"! Véronique Dehant travaille à l'Observatoire royal de Belgique, où elle est Responsable de la ...