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The Four Great ObservatoriesThis video presentation introduces the Hubble Space Telescope, Gamma Ray Observatory, Advanced X-ray Astrophysics Facility (AXAF), and the Shuttle Infrared Telescope Facility (SIRTF).
Document ID
19940009132
Acquisition Source
Headquarters
Document Type
Abstract
Date Acquired
August 16, 2013
Publication Date
December 1, 1986
Subject Category
Astronomy
Report/Patent Number
NONP-NASA-VT-93-185318
ASR-242
NASA-TM-109311
Report Number: NONP-NASA-VT-93-185318
Report Number: ASR-242
Report Number: NASA-TM-109311
Accession Number
94N13605
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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