Chandra

[2000] [Search and Discovery] Chandra X-Ray Observatory Examines a New Kind of Black Hole ; Bertram Schwarzschild ; Physics Today 53 (nov 2000) p. 19 [lien]
[2000] [Search and Discovery] Chandra Probes Deeper into the Mystery of the X-Ray Background ; Charles Day ; Physics Today 53 (mai 2000) p. 18 [lien]
[2003] High-Resolution X-Ray Spectroscopy with Chandra and XMM-Newton ; Frederik B.S. Paerels ; Steven M. Kahn ; Annual Review of Astronomy and Astrophysics 41 (2003) p. 291 [lien]