Allan Sandage...a new paper by Lynden-Bell and Schweizer
Philosophy

Allan Sandage...a new paper by Lynden-Bell and Schweizer



Allan Sandage was an observational astronomer who was happiest at a telescope. On Hubble’s sudden death Allan Sandage inherited the programmes using the world’s largest optical telescope at Palomar to determine the distances and number counts of galaxies. Over many years he greatly revised the distance scale and, on re-working Hubble’s analysis, discovered the error that had led Hubble to doubt the interpretation of the galaxies’ redshifts as an expansion of the universe. Sandage showed that there was a consistent age of Creation for the stars, the elements and the Cosmos. Through work with Baade and Schwarzschild he discovered the key to the interpretation of the colour–magnitude diagrams of star clusters in terms of stellar evolution. With others he founded Galactic Archaeology, interpreting the motions and elemental abundances of the oldest stars in terms of a model for the Galaxy’s formation. He published several fine atlasses and catalogues of galaxies and a definitive history of the Mount Wilson Observatory.

"ALLAN R. SANDAGE" by Donald Lynden-Bell and Francois Schweizer


Deceased--Allan Sandage




- Death Warrant For The Hubble Telescope
"Hubble has 3 more years to make amazing discoveries, NASA says" by Karen Kaplan March 23rd, 2013 Los Angeles Times Scientists and space junkies got some good news from NASA on Friday: The space agency announced it would keep the Hubble Space Telescope...

- Amateur Astronomer, Tom Boles, Holds Record For Supernova Discoveries
"Astronomer Tom’s years of reaching for the stars" November 18th, 2012 Bury Free Press World record breaking astronomer Tom Boles has discovered more supernovas than anyone in history, has had an asteroid named after him and has even had the Hubble...

- Observational Cosmology...edwin Hubble And Harlow Shapley
Abstract: Observational cosmology of the first decades of the Twentieth Century was dominated by two giants: Edwin Hubble and Harlow Shapley. Hubble's major contributions were to the study and classification of individual galaxies with large telescopes,...

- Hale Telescope..."first Light" On January 26th, 1949
An historic moment from the past. The Hale Telescope saw is first light on January 26th. 1949 on Mount Palomar. On this occasion, the renowned Edwin Hubble had the honors of directing the telescope to his chosen object, which was a nebula previously...

- Hubble Pix Selection...win A Prize
Here is an opportunity to celebrate the Year of Astronomy and win a prize. "NASA Wants You to Decide Where It Should Look Next" January 29th, 2009 FOX NEWS.com NASA wants the public to determine where in the universe it will next aim the powerful Hubble...



Philosophy








.