datingtree.blogg.se - Cosmos a spacetime odyssey free

#Cosmos a spacetime odyssey free code
#Cosmos a spacetime odyssey free series

When Knowledge Conquered Fear is about the importance of mathematics in science. Third Episode: When Knowledge Conquered Fear īabe Ruth in 1916 - "Like Babe Ruth predicting where his next home run would land in the stands, Halley stated flatly the comet would return." (Episode 3). The only shame is to pretend that we have all the answers. We're not afraid to admit what we don't know.

Science works on the frontier between knowledge and ignorance.

They might use acetylene instead of sugar as an energy source. And exhale methane instead of carbon dioxide. There might be creatures that inhale hydrogen instead of oxygen. the seas and the rain are made not of water but of methane and ethane. (While standing near the as-yet-unnamed, sixth corridor in the "Halls of Extinction.")

That nameless corridor? That's for another day.

Accepting our kinship with all life on Earth is not only solid science, in my view, it's also a soaring spiritual experience.

The Theory of Evolution, like the Theory of Gravity, is a scientific fact.

And it's written in a language that all life can read.

If life has a sanctuary, it's here in the nucleus, which contains our DNA - the ancient scripture of our genetic code.

It describes the use of artificial selection to create dogs from wolves, the natural selection of polar bears from brown bears, the tree of life, the evolution of eyes, the "Halls of Extinction", tardigrades, the possibility of life on Titan, and the earliest life on Earth. Some of the Things That Molecules Do is about biology, primarily evolution.

#Cosmos a spacetime odyssey free code

Second Episode: Some of the Things That Molecules Do Ī DNA molecule - "ur genetic code written in a language that all life can read." (Episode 2). It's the passing of a torch from teacher to student to teacher a community of minds reaching back to antiquity, and forward to the stars. Science is a cooperative enterprise spanning the generations.All those kings and battles, migrations and inventions, wars and loves, everything in the history books happened here in the last seconds of the Cosmic Calendar. Every person you've ever heard of lived somewhere in there.You, me, everyone: we are made of star stuff. All of it was cooked in the fiery hearts of long-vanished stars. get so hot that the nuclei of the atoms fuse together deep within them to make the oxygen we breathe, the carbon in our muscles, the calcium in our bones, the iron in our blood. Universe upon universe worlds without end.

Many of us suspect that all of this - all the worlds, stars, galaxies and clusters in our observable universe - is but one tiny bubble in an infinite ocean of other universes a multiverse.Accept these terms, and the cosmos is yours. This adventure is made possible by generations of searchers strictly adhering to a simple set of rules: (1) Test ideas by experiment and observation (2) Build on those ideas that pass the test, reject the ones that fail (3) Follow the evidence wherever it leads, and (4) Question everything.It discusses the Earth's "cosmic address," Giordano Bruno, the "Cosmic Calendar", and it has an epilogue describing Tyson's experience when he first met Carl Sagan.

#Cosmos a spacetime odyssey free series

Standing Up in the Milky Way is the series introductory episode. The Crab Nebula was created by a supernova - "You, me, everyone: we are made of star stuff." (Episode 1).