'Static universe' diaporamas de présentation

Cosmology: The Origin and Evolution of the Universe

Cosmology: The Origin and Evolution of the Universe. The universe shows structure at many scales subatomic particles atoms stars and planets star clusters and galaxies galactic cluster and superclusters voids and sheets. Does this structure ever end? .

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Lecture 21 Cosmological Models

Lecture 21 Cosmological Models. ASTR 340 Fall 2006 Dennis Papadopoulos. Spectral Lines - Doppler. Doppler Examples. Doppler Examples. = R now /R then. Expansion Redshifts. z=2 three times, z=10, eleven times. Expansion Redshifts. Expansion - Example. Current Record Redshift.

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586 views • 39 slides

The Cosmos

The Cosmos. Robert C. Newman. The Cosmos. Carl Sagan said: " The cosmos is all that is, or ever was, or ever will be. " If Christianity is true, Sagan is mistaken. But we can perhaps define the cosmos as " All that we humans can see from in here where we have been placed. "

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Origins of the Universe

Origins of the Universe. The Big Bang Theory Until 100 years ago, scientists believed nothing ever changed in outer space. . The Big Bang Theory = everything in the universe came from a single starting point, approximately 13.7 billion years ago.

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application of GR to a homogeneous and isotropic universe leads to 3 models

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application of GR to a homogeneous and isotropic universe leads to 3 models

application of GR to a homogeneous and isotropic universe leads to 3 models. application of GR to a homogeneous and isotropic universe leads to 3 models. positively curved space. flat space. negatively curved space. application of GR to a homogeneous and isotropic universe leads to 3 models.

176 views • 9 slides