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Since the birth of philosophy, we've never stopped wondering about the answer to the question: Are we alone? Neil deGrasse ...

Where Are They? Neil deGrasse Tyson's Favorite Solutions to The Fermi Paradox Subscribe to Science Time: ...

Neil deGrasse Tyson Explains The Fermi paradox, which is the apparent contradiction between why there's no evidence of ...

American astrophysicist, planetary scientist, author, and science communicator Neil deGrasse Tyson explains the Fermi Paradox.

Join us on a fascinating journey as we explore the profound question, "Are we alone?" Featuring acclaimed astrophysicist Neil ...

Brian Cox explains the details behind the Fermi Paradox and why we haven't yet found intelligent alien life. The more interesting ...

Is there life beyond Earth? No one knows for sure. Beloved astrophysicist Neil deGrasse Tyson makes a compelling case for why ...

The universe is unbelievably big – trillions of stars and even more planets. Soo… there just has to be life out there, right?

Is there life outside Earth...is a question we may answer within our lifetime. Though we should remain skeptical about any claims ...

Neil deGrasse Tyson explains some of the biggest mysteries in the Universe. Why is there something rather than nothing? What is ...

The multiverse hypothesis or theory holds that a group of multiple universes (possibly infinite universes) comprise everything that ...

The renowned physicist and science communicator, Brian Cox delves into the topic of alien life and in particular, the question ...

The Fermi Paradox has been a topic of keen debate amongst scientists, astronomers and the rest of us for more than seven ...

The Universe is incredibly big and seems full of potential for life, with billions of habitable planets. If an advanced civilization had ...

What would we do as a civilization if we found evidence for intelligent alien life? How would we deal with it? Neil deGrasse Tyson ...

Some call it The Great Silence, others The Fermi Paradox. For the last 60 years, we've had our eyes and ears glued to the cosmos ...

CNN's Chris Wallace talks to astrophysicist Neil deGrasse Tyson about life outside of Earth. Watch Who's Talking to Chris Wallace ...

Neil deGrasse Tyson offers a comprehensive analysis of what dark matter and dark energy could be. With his usual wits & style he ...

Neil deGrasse Tyson explains the possibility of alien civilizations existing in our galaxy the milky way. Many people believe we've ...

Astrophysicist Neil DeGrasse Tyson talks to MSNBC's Ari Melber about the possibility of life outside of Earth, as officials ...