Two transmission gratings used in the Chandra telescope to investigate temperature and chemical composition.
-
The assembled telescope before unveiling. -
The Chandra X-ray telescope is put in a vacuuum chamber for testing. -
Workers at Eastman Kodak in Rochester, N.Y., check the alignment of the... -
The optical bench is mated with the high resolution mirror assembly. -
Two transmission gratings used in the Chandra telescope to investigate...
