'Cepheid stars' diaporamas de présentation

Cosmology

Cosmology. The Expansion of the Universe: (The Hubble Law). Key Concepts: 1. All galaxies beyond the Local Group are moving AWAY from us. Their spectra are all REDSHIFTED More distant galaxies are speeding away from us faster than nearby galaxies

1.98k views • 181 slides

Astrophysics option E3: Stellar objects

Astrophysics option E3: Stellar objects. Determining the Distance to the Stars. objectives. Describe the method of parallax, , the method of spectroscopic parallax and the Cepheids method for determining distances in astronomy; Define the parsec;

591 views • 37 slides

Astrophysics

397 views • 17 slides