The BT gang discuss 60 Minutes’ special on UFOs and aliens. Do you believe in them? source

How long will it be before we find alien life on exoplanets? Exoplanet astronomer Dr. Ryan MacDonald explains how biosignatures can be found in exoplanet atmospheres. He also reveals how the discovery of the first close-in planet around a white dwarf could dramatically accelerate the hunt for ...

Life on other planets would adapt to its environment and might be stranger than you could ever imagine. Known Universe: Alien Contact : http://channel.nationalgeographic.com/series/known-universe/4497/Overview ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National ...

Again and again mankind asks itself the question whether there is intelligent extraterrestrial life or whether we are really on our own. The fact is, astronomers regularly perceive radio signals that seem to come from distant star systems. The radio telescopes used for this purpose are so ...

Out in the vast coldness of outer space, there are planets that travel alone through darkness without the boundaries of a system. Here’s how this can happen – and why these frozen deserts might secretly harbor alien life. Sources: https://sites.google.com/view/sourcesrogueplanets/startseite ...

atterrissage d'urgence d'une soucoupe volante sur la route en pleine circulation!!! source

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 ...

Title: "Intelligent Life on Other Planets: What are the Odds?" Speaker: Corbin Covault, PhD Date: October 29, 2019 source

Neil deGrasse Tyson, Frederick P. Rose Director of the Hayden Planetarium, hosts and moderates a lively discussion about how life might have formed on Earth and explores what alien life might look like elsewhere in the universe. What criteria do we use to classify life as we know it? Should the ...

Professor Abraham (Avi) Loeb, chair of the Astronomy department, Harvard University. Are we alone? Probably not, out of modesty - keeping in mind that about a quarter of all stars host a habitable Earth-size planet. Upcoming searches for primitive life will aim to detect oxygen or methane in the ...

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Scientists already know about a vast number of exoplanets, or worlds beyond our solar system: telescopes have helped us catalogue thousands already, with many more to come. But it is far more difficult to know what conditions might be like on those planets, since they are so different. In order ...