Tue . 20 May 2020
TR | RU | UK | KK | BE |

Pedro E. Zadunaisky


Pedro Elías Zadunaisky December 10, 1917 – October 7, 2009 was an Argentine astronomer and mathematician who plotted the orbit of Saturn's most-distant moon, Phoebe, as well as several comets including Halley's Comet, and various satellites including Explorer I

Zadunaisky was born in Rosario, Santa Fe He was once a senior astronomer and a mathematician at the Smithsonian Astrophysical Observatory and at NASA's Goddard Space Flight Center 4617 Zadunaisky is an asteroid named in his honor He died on October 7, 2009 at the age of 91 He wrote the book "A Guide to Celestial Mechanics" in 1961

References

  1. ^ "Astronomy pioneer Pedro Elias Zadunaisky dies" The San Francisco Chronicle 9 October 2009 
  2. ^ Orellana, Vanessa Hand 9 October 2009 "Pedro Elias Zadunaisky, 1917-2009: Mathematician and astronomer aided US in space race with Russians" Chicago Tribune Associated Press Retrieved 12 October 2009 
  3. ^ http://wwwtributescom/show/Pedro-Zadunaisky-86909685
  4. ^ http://wwwconaegovar/zad/indexhtml



Pedro E. Zadunaisky Information about

Pedro E. Zadunaisky


  • user icon

    Pedro E. Zadunaisky beatiful post thanks!

    29.10.2014


Pedro E. Zadunaisky
Pedro E. Zadunaisky
Pedro E. Zadunaisky viewing the topic.
Pedro E. Zadunaisky what, Pedro E. Zadunaisky who, Pedro E. Zadunaisky explanation

There are excerpts from wikipedia on this article and video

Random Posts

Modern philosophy

Modern philosophy

Modern philosophy is a branch of philosophy that originated in Western Europe in the 17th century, a...
Tim Shadbolt

Tim Shadbolt

Timothy Richard "Tim" Shadbolt born 19 February 1947 is a New Zealand politician He is the Mayor of ...
HK Express

HK Express

Andrew Cowen Deputy CEO Website wwwhkexpresscom HK Express Traditional Chinese 香港快運航空...
List of shrinking cities in the United States

List of shrinking cities in the United States

The following municipalities in the United States have lost at least 20% of their population, from a...