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Chandra X-ray Observatory

NASA's Chandra X-ray Observatory is an active Great Observatory studying the high-energy universe with exceptionally sharp X-ray imaging and spectroscopy. Columbia launched it on STS-93; IUS-27 and Chandra's own propulsion system placed it into a long-period highly elliptical Earth orbit, where SAO conducts flight and science operations for NASA.

Identity

Aliases
ChandraAdvanced X-ray Astrophysics FacilityAXAFCXOChandra Mission
Name
Chandra X-ray Observatory
Slug
chandra-x-ray-observatory
Status
active

Details

Description
NASA's Chandra X-ray Observatory is an active Great Observatory studying the high-energy universe with exceptionally sharp X-ray imaging and spectroscopy. Columbia launched it on STS-93; IUS-27 and Chandra's own propulsion system placed it into a long-period highly elliptical Earth orbit, where SAO conducts flight and science operations for NASA.
Launch Site Id
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Outcome
Active and highly successful. Chandra exceeded its planned five-year lifetime many times over and continues returning high-resolution X-ray observations that support research on black holes, supernova remnants, galaxy clusters, stellar evolution, and other energetic phenomena.
Program
NASA Great Observatories Program
Start Date
1999-07-23
Vehicle Family Ids
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Vehicle Id
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Links

Assets & Meta

Creation Time
7/17/2026, 1:15:48 AM
Updated Time
7/17/2026, 1:15:48 AM

Other

Affiliations
  • Organization Id
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    Role
    Lead agency, mission sponsor, and Great Observatories program owner
  • Organization Id
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    Role
    Program management, observatory development leadership, testing, and calibration
  • Organization Id
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    Role
    Chandra X-ray Center, flight operations, science operations, mission support, and High Resolution Camera
  • Organization Id
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    Role
    TRW historical prime contractor for spacecraft construction, integration, and observatory testing
  • Organization Id
    jd7atcy8qz2mwf1b5bcd0ckw8s7kp4gj
    Role
    IUS-27 upper-stage provider
  • Organization Id
    jd719gpm400m50p0prn6hyxpp58aqnbk
    Role
    Science Instrument Module and aspect-camera development
  • Organization Id
    jd7evn2g4sq6t60kgge713k9gh7kpcyk
    Role
    X-ray mirror grinding and polishing
  • Organization Id
    vn71xd72jhy95w82zbxq5hzb818aqj49
    Role
    Advanced CCD Imaging Spectrometer and High Energy Transmission Grating development
  • Organization Id
    vn7bc2ygme29cq3z8v2g0emqhx8aqegy
    Role
    Advanced CCD Imaging Spectrometer co-development
  • Organization Id
    vn7ccfjc2h8ah1nryps2jec6ax8aq9mk
    Role
    Low Energy Transmission Grating development through the Dutch space-research institute
  • Organization Id
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    Role
    Low Energy Transmission Grating collaboration