http://www.rssboard.org/rss-specification 720 XTF Search Results (f4-facility=Swift Gamma Ray Burst Explorer;f5-spectral-Type=Gamma ray) http://ecuip-xtf.lib.uchicago.edu/xtf/search?f4-facility%3DSwift%20Gamma%20Ray%20Burst%20Explorer;f5-spectral-Type%3DGamma%20ray Results for your query: f4-facility=Swift Gamma Ray Burst Explorer;f5-spectral-Type=Gamma ray Thu, 01 Jan 1970 12:00:00 GMT GRB 090423. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/GRB090423/GRB090423.dc.xml One for the record books, gamma-ray burst 090423 was detected April 23, 2009, by the Swift Gamma-Ray Burst Explorer mission. The image is a composite of data from UVOT and XRT. The image is fuzzy because XRT does not have high enough resolution to produce sharp images. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/GRB090423/GRB090423.dc.xml Thu, 23 Apr 2009 12:00:00 GMT