The Chandra X-ray Observatory (CXO), previously known as the Advanced X-ray Astrophysics Facility (AXAF), is a Flagship-class space telescope launched aboard the Space Shuttle Columbia during STS-93 by NASA on July 23, 1999. Chandra is sensitive to X-ray sources 100 times fainter than any previous X-ray telescope, enabled by the high angular resolution of its mirrors.

Jodrell Bank Observatory (/ ˈ dʒ ɒ d r əl /) in Cheshire, England, hosts a number of radio telescopes as part of the Jodrell Bank Centre for Astrophysics at the University of Manchester.The observatory was established in 1945 by Bernard Lovell, a radio astronomer at the university, to investigate cosmic rays after his work on radar in the Second World War. . It has …

modifier - modifier le code - modifier Wikidata Brice Couturier est un journaliste , producteur de radio , universitaire et essayiste français . Sommaire 1 Biographie 2 Positionnement politique 3 Prises de position et critiques 4 Publications 4.1 Auteur 4.2 En collaboration ou contributions 5 Notes et références 6 Liens externes Biographie [modifier | modifier le code] Brice Couturier …

Gallardon Tour dite de l'Épaule Classé MH (1913) . Administration Pays France Région Centre-Val de Loire Département Eure-et-Loir Arrondissement Chartres Intercommunalité Communauté de communes des Portes Euréliennes d'Île-de-France Maire Mandat Yves Marie 2020 -2026 Code postal 28320 Code commune 28168 Démographie Population municipale 3 693 hab. (2019) …