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Chaînes Youtube à propos de Carl Sagan

Vidéos sur Carl Sagan

Bill Nye on the Perseverance Landing

Perseverance Landing Footage

Bill Nye's Open Letter to President Barack Obama

Bill Nye's Open Letter to President Donald Trump

This is how we work for space in Washington D.C.

Star Trek's George Takei: "Boldly go together to build ou...

Neil deGrasse Tyson Biography - Bringing Science to the P...

Josef Mengele: The Angel of Death

James Dresnok: The US Soldier Who Defected to North Korea

Hideki Tojo -The Face of Japan Militarism in WWII

T. E. Lawrence - The True Lawrence of Arabia

TOP 5 countries with the most powerful nuclear explosions

RDS-37 Soviet hydrogen bomb test (1955)

First Soviet hydrogen bomb test (1953)

First Soviet atomic bomb test. Full version.

USSR DETONATED A NUCLEAR BOMB TO PUT OUT A BURNING GAS WELL

Missing you, Carl!

The day we nearly took a Selfie of the Solar System

Star Size Comparison 2

Star Size Comparison 1 (HD)

A Plane to the Stars!

Fractal Mindblow 1/2022 (4K)

Searching for Habitable Worlds: Challenges, Opportunities...

Science of Cosmos: Magic Without Lies

Carl Sagan's 1994 "Lost" Lecture: The Age of Exploration

Carl Sagan's Pale Blue Dot - 30 Years On

2024 Ann Druyan Q&A: Voyager Golden Record, Cosmos, and C...

James Webb Space Telescope:an interview with Nikole Lewis...

Carl Sagan - Who Speaks for Earth?

CARL SAGAN - A Way of Thinking

RICHARD FEYNMAN - Nature of Nature

Richard Dawkins - Growing Up in the Universe

Nicholas Christakis - Our Common Humanity

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