[{"n": "2dF Galaxy Redshift Survey", "u": "/e/astronomical-surveys/2df-galaxy-redshift-survey/", "s": "Redshift survey mapping cosmic structure to 2.5 billion light years."}, {"n": "6dF Galaxy Survey", "u": "/e/astronomical-surveys/6df-galaxy-survey/", "s": "A southern-sky redshift survey covering nearly half the sky."}, {"n": "ALFALFA", "u": "/e/astronomical-surveys/alfalfa/", "s": "Blind HI survey using Arecibo's seven-pixel ALFA detector."}, {"n": "All Sky Automated Survey", "u": "/e/astronomical-surveys/all-sky-automated-survey/", "s": "Polish automated survey monitoring 20 million stars for variability."}, {"n": "All Sky Automated Survey for SuperNovae", "u": "/e/astronomical-surveys/all-sky-automated-survey-for-supernovae/", "s": "Automated survey scanning the whole sky daily for supernovae."}, {"n": "B612 Foundation", "u": "/e/astronomical-surveys/b612-foundation/", "s": "Private foundation advancing planetary defense against asteroid impacts."}, {"n": "Bisei Spaceguard Center", "u": "/e/astronomical-surveys/bisei-spaceguard-center/", "s": "Japanese facility tracking asteroids and space debris since 2000."}, {"n": "Bolocam Galactic Plane Survey", "u": "/e/astronomical-surveys/bolocam-galactic-plane-survey/", "s": "Millimeter continuum survey of the northern galactic plane."}, {"n": "C-Band All Sky Survey", "u": "/e/astronomical-surveys/c-band-all-sky-survey/", "s": "All-sky radio survey at 5 GHz for CMB foreground removal."}, {"n": "Calán/Tololo Survey", "u": "/e/astronomical-surveys/cal-n-tololo-survey/", "s": "Pioneering survey that calibrated Type Ia supernovae as standard candles."}, {"n": "Campo Imperatore Near-Earth Object Survey", "u": "/e/astronomical-surveys/campo-imperatore-near-earth-object-survey/", "s": "Italian survey discovering near-Earth objects and interior-Earth objects."}, {"n": "Catalina Sky Survey", "u": "/e/astronomical-surveys/catalina-sky-survey/", "s": "Leading survey for near‑Earth objects and comets."}, {"n": "CfA Redshift Survey", "u": "/e/astronomical-surveys/cfa-redshift-survey/", "s": "First survey to map the universe's large-scale structure."}, {"n": "Cluster Lensing and Supernova survey with Hubble", "u": "/e/astronomical-surveys/cluster-lensing-and-supernova-survey-with-hubble/", "s": "Hubble survey of 25 massive galaxy clusters for lensing and supernovae."}, {"n": "Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey", "u": "/e/astronomical-surveys/cosmic-assembly-near-infrared-deep-extragalactic-legacy-survey/", "s": "Largest Hubble survey, documenting early galactic evolution and cosmic structure."}, {"n": "COSMOS field", "u": "/e/astronomical-surveys/cosmos-field/", "s": "Hubble's largest contiguous survey of the universe."}, {"n": "Dark Energy Survey", "u": "/e/astronomical-surveys/dark-energy-survey/", "s": "A survey constraining dark energy through multiple cosmological probes."}, {"n": "Deep Lens Survey", "u": "/e/astronomical-surveys/deep-lens-survey/", "s": "Ultra-deep multi-band survey for weak-lensing mass maps."}, {"n": "Delaunay tessellation field estimator", "u": "/e/astronomical-surveys/delaunay-tessellation-field-estimator/", "s": "Method for reconstructing fields from irregularly distributed points."}, {"n": "Extreme-ultraviolet Stellar Characterization for Atmospheric Physics and Evolution", "u": "/e/astronomical-surveys/extreme-ultraviolet-stellar-characterization-for-atmospheric-physics-and-evolution/", "s": "ESCAPE studies stellar EUV environments affecting exoplanet habitability."}, {"n": "Faint Images of the Radio Sky at Twenty-Centimeters", "u": "/e/astronomical-surveys/faint-images-of-the-radio-sky-at-twenty-centimeters/", "s": "A 20-cm radio survey covering 25% of the sky."}, {"n": "First Large Absorption Survey in HI", "u": "/e/astronomical-surveys/first-large-absorption-survey-in-hi/", "s": "Survey of neutral hydrogen absorption in the distant Universe."}, {"n": "Galactic Emission Mapping", "u": "/e/astronomical-surveys/galactic-emission-mapping/", "s": "International project mapping galactic radio and microwave emissions."}, {"n": "Galaxy And Mass Assembly survey", "u": "/e/astronomical-surveys/galaxy-and-mass-assembly-survey/", "s": "Multi-wavelength survey of ~375,000 galaxies testing structure formation on 1 kpc to 1 Mpc scales."}, {"n": "Geneva Extrasolar Planet Search", "u": "/e/astronomical-surveys/geneva-extrasolar-planet-search/", "s": "Swiss-led exoplanet search that found the first planet around a Sun-like star."}, {"n": "Great Observatories Origins Deep Survey", "u": "/e/astronomical-surveys/great-observatories-origins-deep-survey/", "s": "Deep multi-wavelength survey of two fields for early galaxy evolution."}]