A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Descriptionaltbroadernarrowerrelated
xenon      (xenon)
xenon (atomic number 54)
Xe fundamental chemical element
FVH: new (2007-OCT-25)
 
X-ray absorption      (XRayAbsorption)
X-ray absorption
X-ray spectrum X-ray emission
 
X-ray astronomy      (XRayAstronomy)
X-ray astronomy
space astronomy X-ray spectrograph ,
X-ray telescope ,
balloon-borne instrument ,
rocket-borne instrument ,
satellite-borne instrument ,
space observatory
 
  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Descriptionaltbroadernarrowerrelated
X-ray background      (XRayBackground)
X-ray background
background radiation X-ray radiation ,
gamma-ray background ,
microwave background ,
radio background ,
ultraviolet background
 
X-ray binary star      (XRayBinaryStar)
X-ray binary star
X-ray source ,
eruptive binary star ,
interacting binary star
cataclysmic variable star ,
high-mass X-ray binary star ,
low-mass X-ray binary star
HZ Herculis star ,
X-ray burst ,
X-ray nova ,
X-ray pulsar ,
X-ray star ,
black hole ,
dwarf nova ,
neutron star ,
symbiotic star
 
X-ray bright point      (XRayBrightPoint)
X-ray bright point
close binary star ,
interacting binary star
 
X-ray burst      (XRayBurst)
X-ray burst
burst HZ Herculis star ,
X-ray binary star ,
X-ray transient ,
burster ,
gamma-ray burst ,
neutron star ,
optical burst ,
radio burst ,
rapid burst
 
X-ray continuum      (XRayContinuum)
X-ray continuum
X-ray spectrum ,
continuum radiation
 
X-ray detector      (XRayDetector)
X-ray detector
detector proportional counter
 
X-ray diffraction      (XRayDiffraction)
X-ray diffraction
diffraction X-ray scattering ,
X-ray spectroscopy
 
X-ray emission      (XRayEmission)
X-ray emission
X-ray spectrum ,
emission spectrum
Sunyaev-Zeldovich effect ,
X-ray absorption
 
X-ray flare      (XRayFlare)
X-ray flare
flare active galaxy ,
active star
 
X-ray fluorescence      (XRayFluorescence)
X-ray fluorescence
fluorescence ,
photoluminescence
 
  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Descriptionaltbroadernarrowerrelated
X-ray identification      (XRayIdentification)
X-ray identification
X-ray source ,
optical identification
 
X-ray line      (XRayLine)
X-ray line
emission line X-ray spectrum
 
X-ray luminosity      (XRayLuminosity)
X-ray luminosity
luminosity high-energy radiation
 
X-ray map      (XRayMap)
X-ray map
map X-ray structure
 
X-ray nova      (XRayNova)
X-ray nova
nova X-ray binary star
 
X-ray observatory      (XRayObservatory)
X-ray observatory
observatory ,
space observatory
 
X-ray polarization      (XRayPolarization)
X-ray polarization
light polarization polarized radiation
 
X-ray pulsar      (XRayPulsar)
X-ray pulsar
pulsar HZ Herculis star X-ray binary star ,
neutron star ,
white dwarf
 
X-ray quasar      (XRayQuasar)
X-ray quasar
quasar
 
X-ray radiation      (XRayRadiation)
X-ray radiation
X-ray electromagnetic radiation ,
high-energy radiation ,
radiation
X-ray background ,
X-ray scattering ,
X-ray source ,
X-ray spectrum
FVH: moved X-ray to here (2007-OCT-8)
 
  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Descriptionaltbroadernarrowerrelated
X-ray scattering      (XRayScattering)
X-ray scattering
radiation scattering Compton effect ,
X-ray diffraction ,
X-ray radiation
 
X-ray source      (XRaySource)
X-ray source
source RS Canum Venaticorum star ,
X-ray binary star ,
active galactic nucleus ,
active galaxy
Seyfert galaxy ,
X-ray identification ,
X-ray radiation ,
X-ray star ,
eruptive binary star ,
optical identification ,
quasar ,
radio galaxy ,
relativistic star ,
supernova remnant
 
X-ray spectrograph      (XRaySpectrograph)
X-ray spectrograph
X-ray spectrometer grazing incidence spectrograph ,
spectrograph
X-ray astronomy
 
X-ray spectroscopy      (XRaySpectroscopy)
X-ray spectroscopy
spectroscopy X-ray diffraction
 
X-ray spectrum      (XRaySpectrum)
X-ray spectrum
X-ray absorption ,
X-ray continuum ,
X-ray emission
X-ray line ,
X-ray radiation
 
X-ray star      (XRayStar)
X-ray star
active star ,
emission line star
X-ray binary star ,
X-ray source ,
radio star
 
X-ray structure      (XRayStructure)
X-ray structure
X-ray map
 
X-ray survey      (XRaySurvey)
X-ray survey
survey
 
X-ray telescope      (XRayTelescope)
X-ray telescope
grazing incidence telescope ,
space telescope
X-ray astronomy
 
X-ray transient      (XRayTransient)
X-ray transient
X-ray burst
 
  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Descriptionaltbroadernarrowerrelated

Mon Jun 2 18:20:55 2008