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Science. Philosophy. The cosmic perspective.

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“Astrology is a HOAX!” — Carl Sagan

“Astrology is a HOAX!” — Carl Sagan

32,007 Aufrufe

The Great Filter may lie ahead of us rather than behind us.

The Great Filter may lie ahead of us rather than behind us.

55,633 Aufrufe

Videos

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Carl Sagan’s prediction about America, made 31 years ago.

Carl Sagan’s prediction about America, made 31 years ago.

1,659,798 Aufrufe • vor 7 Monaten

Richard Dawkins most famous reply to: "What if you're wrong?"

Richard Dawkins most famous reply to: "What if you're wrong?"

2,903,158 Aufrufe • vor 1 Jahr

The Space Shuttle Challenger disaster was a major space tragedy that occurred on 28 January 1986, when NASA’s Space Shuttle Challenger broke apart 73 seconds after launch, killing all seven astronauts on board.

The Space Shuttle Challenger disaster was a major space tragedy that occurred on 28 January 1986, when NASA’s Space Shuttle Challenger broke apart 73 seconds after launch, killing all seven astronauts on board.

725,969 Aufrufe • vor 4 Monaten

Stephen Fry's argument against God and His morals

Stephen Fry's argument against God and His morals

2,459,742 Aufrufe • vor 1 Jahr

This is something many religious people often misunderstand about atheists.

This is something many religious people often misunderstand about atheists.

794,869 Aufrufe • vor 1 Jahr

Here’s an incredible visualization showing the evolution of the Moon, 4.5 billion years compressed into two minutes. Credit: NASA Goddard

Here’s an incredible visualization showing the evolution of the Moon, 4.5 billion years compressed into two minutes. Credit: NASA Goddard

179,253 Aufrufe • vor 4 Monaten

When Ted Turner asked Carl Sagan if he was a socialist, Sagan gave an answer that redefines what it means to be a civilized society. It isn't about politics or ideology. It is about how we treat the most vulnerable among us.

When Ted Turner asked Carl Sagan if he was a socialist, Sagan gave an answer that redefines what it means to be a civilized society. It isn't about politics or ideology. It is about how we treat the most vulnerable among us.

272,817 Aufrufe • vor 8 Monaten

Bertrand Russell’s timeless message to future generations

Bertrand Russell’s timeless message to future generations

184,277 Aufrufe • vor 7 Monaten

Brian Greene explains the double-slit experiment on The Late Show with Stephen Colbert.

Brian Greene explains the double-slit experiment on The Late Show with Stephen Colbert.

344,853 Aufrufe • vor 1 Jahr

When Ted Turner asked Carl Sagan if he was a socialist, Sagan gave an answer that redefined what it means to be a civilized society. It wasn’t about politics or ideology.

When Ted Turner asked Carl Sagan if he was a socialist, Sagan gave an answer that redefined what it means to be a civilized society. It wasn’t about politics or ideology.

99,912 Aufrufe • vor 4 Monaten

Neil deGrasse Tyson explains the God of the Gaps

Neil deGrasse Tyson explains the God of the Gaps

333,973 Aufrufe • vor 1 Jahr

When Ted Turner asked Carl Sagan if he was a socialist, Sagan gave the answer America keeps failing to learn.

When Ted Turner asked Carl Sagan if he was a socialist, Sagan gave the answer America keeps failing to learn.

236,345 Aufrufe • vor 1 Jahr

Neil deGrasse Tyson on who is the greatest scientific mind in history.

Neil deGrasse Tyson on who is the greatest scientific mind in history.

278,624 Aufrufe • vor 1 Jahr

Richard Feynman on how physics differs from mathematics.

Richard Feynman on how physics differs from mathematics.

143,542 Aufrufe • vor 8 Monaten

The very first clip of COSMOS Thank you, Carl, for taking us on this journey. We remain forever in your debt.

The very first clip of COSMOS Thank you, Carl, for taking us on this journey. We remain forever in your debt.

34,332 Aufrufe • vor 2 Monaten

Isaac Asimov’s take on morality without God. Do you agree with him?

Isaac Asimov’s take on morality without God. Do you agree with him?

104,555 Aufrufe • vor 8 Monaten

Hi everyone, please spare a few minutes to watch this. We Are One Planet by Carl Sagan Credit: PSNy2kUK/YouTube

Hi everyone, please spare a few minutes to watch this. We Are One Planet by Carl Sagan Credit: PSNy2kUK/YouTube

66,355 Aufrufe • vor 6 Monaten

Blue Marble from Artemis II, in the narration of Carl Sagan

Blue Marble from Artemis II, in the narration of Carl Sagan

53,811 Aufrufe • vor 5 Monaten

Do you agree with Carl Sagan? 🎬 CarlSaganDotCom

Do you agree with Carl Sagan? 🎬 CarlSaganDotCom

115,662 Aufrufe • vor 1 Jahr