by PHY » December 6th, 2006, 6:15 pm
How the Chandra X-ray Observatory fits into the modern astronomer's toolkit. Chandra is one of NASA's "Great Observatories." The Great Observatories were four missions selected by NASA to explore different types of radiation and really tackle the biggest questions in astronomy.
[youtube]http://youtube.com/watch?v=F6YepSzxu-E[/youtube]