Chandra X-ray Observatory mission

GPTKB entity

Predicate	Object
gptkbp:instanceOf	space observatory mission
gptkbp:cost	$1.65 billion (approximate)
gptkbp:diameter	4.2 m
gptkbp:discoveredBy	gptkb:neutron_stars supernova remnants dark matter evidence galaxy clusters supermassive black holes
gptkbp:duration	ongoing (as of 2024)
https://www.w3.org/2000/01/rdf-schema#label	Chandra X-ray Observatory mission
gptkbp:instrument	gptkb:Advanced_CCD_Imaging_Spectrometer_(ACIS) gptkb:High_Energy_Transmission_Grating_Spectrometer_(HETGS) gptkb:High_Resolution_Camera_(HRC) gptkb:Low_Energy_Transmission_Grating_Spectrometer_(LETGS)
gptkbp:launchDate	1999-07-23
gptkbp:launchVehicle	gptkb:Space_Shuttle_Columbia
gptkbp:length	13.8 m
gptkbp:location	space
gptkbp:mass	4800 kg
gptkbp:missionType	X-ray astronomy
gptkbp:namedAfter	gptkb:Subrahmanyan_Chandrasekhar
gptkbp:operatedBy	gptkb:NASA
gptkbp:operator	gptkb:Smithsonian_Astrophysical_Observatory
gptkbp:orbitType	high Earth orbit
gptkbp:partOf	gptkb:NASA's_Great_Observatories_program
gptkbp:powers	2000 W
gptkbp:precededBy	gptkb:Einstein_Observatory
gptkbp:relatedTo	gptkb:Spitzer_Space_Telescope gptkb:Compton_Gamma_Ray_Observatory gptkb:Hubble_Space_Telescope
gptkbp:status	active
gptkbp:website	https://chandra.harvard.edu/
gptkbp:bfsParent	gptkb:Advanced_CCD_Imaging_Spectrometer
gptkbp:bfsLayer	6