High definition views of Chandra's exciting science
https://chandra.harvard.edu/resources/podcasts/hd/
Tour: Chandra Rewinds Story of Great Eruption of the 1840s
Using snapshots taken over 20 years with NASA's Chandra X-ray Observatory, astronomers have learned important new details about an eruption from Eta Carinae witnessed on Earth in the mid-19th century.