Fermi Paradox Great Filters: Rare Earth
What is the Probability of Other Technological Species?
We Just Started TALKING to ALIENS! Now What??
Former NASA Scientist Claims UFOs Are ‘Proliferating’ Around Saturn
Mysterious Radio Signals Are Coming From a Nearby Star
Last Aliens in the Universe
"GIANT" Alien Ships Around Saturn Admits Scientist! 7/15/17
Civilizations at the End of Time: Iron Stars
Surface of Mars May Be Toxic to Bacteria
Fermi Paradox Great Filters: Space and Time
Could Life Have Survived in Mars's Ancient Lake?
Fermi Paradox Great Filters Trailer
How To Colonize Mars w/ Dr. Robert Zubrin
Scientist Finds That A Comet, Not Aliens, Likely Responsible For Mysterious Wow! Signal
Is Life Common in the Universe?
Interview with Jodrell Bank Director Mike Garrett
The Great Silence: Where is Everybody?
The ‘alien megastructure’ star is acting weird again
Live Q&A on Tabby's Star with Prof Tabby Boyajian
Tabby's Star is dimming right now (archived video of chat with Jason Wright)
The Future of SETI w/ Ground-Based Telescopes
Fermi Paradox and Drake Equation
Neil deGrasse Tyson: Life on Europa, Jupiter's Moons, Ice Fishing and Racket Sports
Chances of Life on the Closest Exoplanets
Big Picture Science: How to Talk to Aliens - 06 June 2016
Is Anyone out There: The Hundred-Million Dollar "Breakthrough: Listen" Project
Imaging the Surface of Proxima Centauri b
Chemicals for Life Found on Enceladus
Nasa's head of astrobiology: a possible extra-terrestrial discovery - BBC Newsnight
Q&A: What's a Type IV Civilization and More...
Life In The Universe: Easy or Hard? | TIME
Interview: NASA planetary scientist Bonnie Buratti
Ocean Volcanoes May Hold Clues To Alien Life
Are Mysterious Fast Radio Bursts Propelling Alien Spacecraft?
The Signatures of Alien Life… or Not | Tiffany Jansen
Organic material discovered on Ceres - SpaceTime with Stuart Gary S20E15
Alien life on Trappist-1? "If you're going to believe, this is a good place to start!"
A Tasty Trove of Exoplanets at TRAPPIST-1
Convergence Public Lecture – Sara Seager: Exoplanets and the Search for Habitable Worlds
Neil deGrasse Tyson Responds to Stephen Hawking's Take on Aliens (from Joe Rogan Experience #919)
Organic Matter Just Found On Dwarf Planet Ceres! Could Alien Life Be Next?
Would Scientists Perceive Alien Tech as Magic? Feat. Bill Nye and Chuck Nice