NASA NTRS · 19940009132
The Four Great Observatories
Abstract
This video presentation introduces the Hubble Space Telescope, Gamma Ray Observatory, Advanced X-ray Astrophysics Facility (AXAF), and the Shuttle Infrared Telescope Facility (SIRTF).
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1986-12-01. The Four Great Observatories. https://ntrs.nasa.gov/citations/19940009132
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