akari amiba astro-e astro-g a broadband imaging x-ray all-sky survey advanced satellite for cosmology and astrophysics age of the universe aluminium anisotropy annum archeops arcminute cosmology bolometer array receiver arcminute microkelvin imager array of low energy x-ray imaging sensors astronomical netherlands satellite astrophysical journal astrosat atacama cosmology telescope boomerang experiment baryon bepposax big bang broad band x-ray telescope cbi corot cosmosomas cape canaveral air force station chandra x-ray observatory compton gamma ray observatory constellation-x observatory cos-b cosmic anisotropy polarization mapper cosmic anisotropy telescope cosmic background explorer cosmic background imager cosmic inflation cosmic microwave background radiation cosmic neutrino background dark energy space telescope dark energy dark matter darwin mission decoupling deep space network degree angular scale interferometer delta ii digital object identifier discovery of cosmic microwave background radiation exosat eddington mission einstein observatory explorer program extreme ultraviolet explorer far ultraviolet spectroscopic explorer fermi gamma-ray space telescope frequency galex gaia mission geometry goddard space flight center granat gravitational wave great observatories program gregorian gyroscope halca healpix hakucho herschel space observatory high energy transient explorer hipparcos hubble space telescope hydrazine integral iras infrared space observatory international ultraviolet explorer james webb space telescope jupiter kelvin kepler mission legri lagrangian point lambda-cdm model laser interferometer space antenna lissajous orbit list of cosmic microwave background experiments list of space telescopes low-noise amplifier mars microvariability and oscillations of stars telescope microwave midcourse space experiment millimeter anisotropy experiment imaging array mobile anisotropy telescope nasa new worlds mission nuclear spectroscopic telescope array optical depth orbiting astronomical observatory parsec payload for antimatter matter exploration and light-nuclei astrophysics physical cosmology planck satellite point source polarization probe qmap quiet quad rosat radioastron radiometer reaction wheel reionization rossi x-ray timing explorer sdss sachs-wolfe effect saskatoon experiment saturn second small astronomy satellite sky polarization observatory solar panel south pole telescope space interferometry mission space observatory spectrum-x-gamma spider cmb spitzer space telescope submillimeter wave astronomy satellite supernova legacy survey swift gamma-ray burst mission synchrotron radiation systematic error tauvex trace tenerife experiment tenma terrestrial planet finder the e and b experiment timeline of cosmic microwave background astronomy transiting exoplanet survey satellite transponder type ia supernova very small array warm dark matter watt wavelength wide-field infrared survey explorer wide field infrared explorer wikimedia commons xeus xmm-newton yohkoh