W49B

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1	Chandra Science Highlights Add to Reading List Source URL: chandra.harvard.edu Language: English - Date: 2013-02-20 10:16:01 Astrophysics Space Standard candles Nebulae Supernova W49B Very Large Array Cosmic distance ladder Astronomy Supernova remnants Supernovae
2	Chandra :: Photo Album :: W49B :: W49B Handout Add to Reading List Source URL: chandra.harvard.edu Language: English - Date: 2009-03-12 10:25:33 Observational astronomy Plasma physics Chandra X-ray Observatory W49B X-ray astronomy Gamma-ray burst Puppis A Lockman Hole Astronomy Space Supernova remnants