The schedule of targets for the next week is shown below and includes
an observation of the Cas A Central Compact Object (COO), accepted as
a Director's Discretionary Time TOO on Mar 9. More
Happy Birthday to Our Fellow 'Great Observatory'
If you are at all interested in astronomy, chances are youâ€™ve heard that the Hubble Space Telescope is celebrating its 25th anniversary... More (23 Apr 15)
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To request permission to use Chandra images, video or other media, please use our Permission Request Form. If you have further questions, or a special condition, please contact:
Kathy Lestition, Education/Outreach Coordinator,
Smithsonian Astrophysical Observatory
60 Garden Street, MS 6
Cambridge, MA 02138