This page lists links to many (not all) of the numerous NASA subdomains, and includes two search engines, the NASA search engine and Google, both of which you can use to search the NASA subdomains independently by copying the subdomain name (using ctrl-c) and pasting it (using ctrl-v) into the appropriate place on the forms, which are at the bottom of the page.

Orion CEV, Ares I & V LVs, & LSAM Lunar Lander Shuttle Replacement Spacecraft   NASA Freeware: Free Software worldwind.arc.nasa.gov     World Wind from NASA's Ames Research Center is a freeware (totally free) 3-D virtual globe for your PC, using Landsat satellite imagery, Shuttle Radar Topography Mission data, and USGS maps & aerial ortho photos (like Topozone & Terraserver). You can zoom the image in to any place on Earth from satellite altitude. You can also view the Earth's moon, Mars, Jupiter, and other planets. World Wind 1.3.5 is a 60 MB freeware download. screenshots     To increase your enjoyment of World Wind, you can download the Landsat images and other data as large packages (e.g., Landsat 7 Level 0 is 359 megabytes), so that the data does not have to download (and you don't need to be online) while you are viewing.     There are also over 200 free add-ons for World Wind, which let you do things like view world maps, good maps and aerial photos of all of France, or maps of South Africa, or track your position as read from your own PC-connected GPS receiver.     World Wind help: http://forum.worldwindcentral.com/.     (Google Earth is similar, but different, freeware, which has upgraded versions you must pay for.)

NASA CENTERS: HQ - Johnson - Kennedy JPL - Goddard - Marshall - Dryden Glenn (Lewis) - Ames - Langley - Stennis MISSIONS: NASA - ESA - JAXA KENNEDY SPACE CENTER: Shuttle Countdown KSC Video Feeds webcams galore NASA TV LIVE: RealVideo - Windows Media alternate RealVideo - sound only RealAudio POSTION TRACKING: Shuttle - ISS - ESA LAUNCH SCHEDULES: KSC - SpaceflightNow Space.com - Space-Launcher.com SPACE & ASTRONOMY: JPL Space Calendar See also: NASA News & Books, Aviation, Space, Space Shuttle, STS-107 Columbia, ISS, Mars, Planets   NASA Near Real Time Data Interactive Weather Satellite Imagery Tropical Rainfall Images & Animations Potential Flood Areas MODIS Image of the Day EP-TOMS Global Ozone Current Solar Images SOHO Solar Images

  NASA Photos, NASA Images

nix.nasa.gov NIX: NASA Image eXchange
grin.hq.nasa.gov GRIN: Great Images at NASA
photojournal.jpl.nasa.gov Planetary Photojournal
images.jsc.nasa.gov JSC Digital Image Collection
http://pds.jpl.nasa.gov/planets/welcome.htm many of the best images planetary exploration
nssdc.gsfc.nasa.gov/photo_gallery NSSDC Photo Gallery
rsd.gsfc.nasa.gov/rsd Visualization of Remote Sensing Data, images, movies, & 3-D, mostly old
space.jpl.nasa.gov Solar System Simulator- views at any date from any point of observation
maps.jpl.nasa.gov Planetary Maps (non-science)
skyview.gsfc.nasa.gov SkyView Virtual Observatory, alternate server at skys.gsfc.nasa.gov
nvo.gsfc.nasa.gov National Virtual Observatory (NVO)

  NASA Earth Sciences Images

visibleearth.nasa.gov
eol.jsc.nasa.gov The Gateway to Astronaut Photography of Earth
earthobservatory.nasa.gov space news from NASA's Marshall Space Flight Center

  NASA Earth Sciences

eos.nasa.gov Earth Observation System
www.earth.nasa.gov NASA's Earth Science Enterprise
eospso.gsfc.nasa.gov Earth Observing System Project Science Office
www.ghcc.msfc.nasa.gov Global Hydrology and Climate Center: studying the global water cycle
thunder.msfc.nasa.gov GHRC Lightning & Atmospheric Electricity
earthsciences.gsfc.nasa.gov
atmospheres.gsfc.nasa.gov
neptune.gsfc.nasa.gov Hydrospheric and Biospheric Sciences Laboratory
climate.gsfc.nasa.gov
universe.gsfc.nasa.gov Earth-Sun system
eosdis.nasa.gov Earth Observation System
giss.nasa.gov Goddard Institute of Space Sciences

  NASA Earth Sciences Missions

nascom.nasa.gov Mission Support Network
www2.jpl.nasa.gov/srtm Shuttle Radar Topography Mission, global elevation data images - data
landsat.gsfc.nasa.gov Landsat 7: images Earth in the visible, near-infrared, short-wave
zulu.ssc.nasa.gov/mrsid Landsat 7 images circa 1990 & 2000
eo1.gsfc.nasa.gov EO-1: tested land imaging and spacecraft technologies, LD:2000-11-21
terra.nasa.gov EOS AM-1: Terra, Earth Observing System flagship
asterweb.jpl.nasa.gov ASTER: Thermal Emission & Reflection Radiometer on Terra images
modis.gsfc.nasa.gov MODIS Imaging Spectroradiometer on Terra & Aqua images
www.aqua.nasa.gov EOS PM: Aqua, Earth Observing System, studies Earth's water cycle
sealevel.jpl.nasa.gov OR topex-www.jpl.nasa.gov JPL ocean surface topography:
    Jason-1, LD:2001-12-07
    TOPEX/Poseidon, LD:1992-08-10
oceancolor.gsfc.nasa.gov/SeaWiFS SeaWiFS
trmm.gsfc.nasa.gov TRMM: Tropical Rainfall Measuring Mission
aura.gsfc.nasa.gov Aura: examines the chemistry of Earth's atmosphere, LD:2004-07-15
toms.gsfc.nasa.gov EP-TOMS: Total Ozone Mapping Spectrometer, LD:1996-07-02
umpgal.gsfc.nasa.gov UARS: measures ozone & compounds in the ozone layer LD:1991-xx-xx
icesat.gsfc.nasa.gov ICEsat: ice sheet elevation & polar cloud data, LD:2003-01-13
www.csr.utexas.edu U of Texas-Austin Center for Space Research: GLAS, GRACE, more
   GLAS Geoscience Laser Altimeter System carried on ICESat
    GRACE 2 satellites measuring Earth's gravity field, LD:2002-03-xx
triana.gsfc.nasa.gov Triana: climate modeling, solar radiation, needs Shuttle launch, LD:?

  NASA Earth Sciences Data, & some non-NASA data archives

nasadaacs.eos.nasa.gov Earth-Sun System Data & Services Portal
Earth Observing System Data Gateway
Earth Science Information Partners search tools
gcmd.gsfc.nasa.gov Global Change Master Directory
tsdis02.nascom.nasa.gov/gcdc Global Change Data Center
daac.gsfc.nasa.gov Goddard Earth Sciences Data & Information Terra & Aqua images
acdisc.gsfc.nasa.gov Atmospheric Composition Data and Information Services Center
eosweb.larc.nasa.gov Langley Atmospheric Sciences DC Clouds, Aerosols, Troposphere
modelweb.gsfc.nasa.gov geophysical models
podaac.jpl.nasa.gov Physical Oceanography DAAC Oceanic Processes, Air-Sea Interactions
cddis.gsfc.nasa.gov Crustal Dynamics Data Information System (CDDIS)
www.asf.alaska.eduAlaska Satellite Facility DAAC SAR, Sea Ice, Polar Processes, Geophysics
ghrc.msfc.nasa.govGlobal Hydrology Resource Center Hydrology, Severe Weather, Convection
pubs.giss.nasa.gov Goddard Institute for Space Studies publications
data.giss.nasa.gov Goddard Institute for Space Studies datasets
NSIDC DAAC National Snow and Ice Data Center: Snow & Ice, Cryosphere & Climate
ORNL DAAC Oak Ridge National Laboratory: biogeochemical dynamics, ecology, environment
Land Processes DAAC: land processes
SEDAC Socioeconomic Data & Applications Data Ctr: population, sustainability...

  NASA Solar & Earth-Sun Science Missions

ulysses.jpl.nasa.gov Ulysses: is in a polar orbit of the sun
soho.nascom.nasa.gov Solar and Heliospheric Observatory
sdo.gsfc.nasa.gov Solar Dynamics Observatory, LD:2007
pwg.gsfc.nasa.gov OR www-spof.gsfc.nasa.gov Polar, Wind, & Geotail
    Polar: multi-wavelength imaging of the aurora, LD:1996-02-24
    Wind: studies the solar wind, LD:1994-11-01
    Geotail: studies the tail of Earth's magnetosphere, LD:1992-07-24
sprg.ssl.berkeley.edu UCal Berkeley Space Physics Group: FAST, more
    FAST: studies Earth's aurora, LD:1996-08-21
pluto.space.swri.edu IMAGE: studies magnetosphere response to solar wind, LD:2000-03-25
hesperia.gsfc.nasa.gov RHESSI: studies particles & energy in solar flares, LD:2002-02-05
lasp.colorado.edu U of Colorado Lab for Atmospheric & Space Physics, SORCE, more:
    SORCE: measures full spectrum of incoming solar radiation, LD:2003-01-25
www.timed.jhuapl.edu TIMED: studies solar influence on air 40-110 miles up, LD:2001-12-07
www.lmsal.com Lockheed Martin Solar and Astrophysics Laboratory: TRACE, more:
    TRACE: studies magnetic fields and plasma on the Sun, LD:1998-04-xx

  NASA Solar Science Data

umbra.nascom.nasa.gov Solar Data Analysis Center

  NASA Space Science

sciences.gsfc.nasa.gov
spacescience.nasa.gov images & current news stories, overview of scientific missions
einstein.stanford.edu Gravity Probe B tests Einstein's general theory, LD:2004-04-20

  NASA Astronomy Missions

www.stsci.edu Space Telescope Science Institute: Hubble data & management
    hubblesite.org Space Telescope Science Institute's public HubbleSite
    hubble.nasa.gov NASA's Hubble Space Telescope pages
    hst.nasa.gov Hubble Space Telescope (on-site at GSFC)
    www.spacetelescope.org ESA's Hubble Space Telescope pages
www.jwst.nasa.gov Webb Space Telescope, successor to the Hubble Space Telescope
www.spitzer.caltech.edu Spitzer Space Telescope, infrared
www.sofia.usra.edu SOFIA: Stratospheric Observatory for Infrared Astronomy
chandra.harvard.edu Chandra: X-ray Observatory
cfa-www.harvard.edu Harvard-Smithsonian Center for Astrophysics: SWAS, more
    SWAS: Submillimeter Wave Astronomy Satellite: to study composition of interstellar gas
map.gsfc.nasa.gov Microwave Anisotropy Probe: full-sky map of light from 13 billion years ago
ssl.berkeley.edu UCal Berkeley Space Sciences Lab: CHIPS, more
    CHIPS: extreme ultraviolet spectrograph sky mapping, LD:2003-01-12
pha.jhu.edu Johns Hopkins Physics & Astronomy: FUSE
    fuse.pha.jhu.edu FUSE: high-resolution far ultraviolet spectroscopy, LD:1999-06-24
space.mit.edu MIT Kavli Inst. for Astrophysics and Space Research: HETE-2, more
    HETE-2: detects and localizes gamma-ray bursts, LD:2000-10-09
swift.gsfc.nasa.gov Swift: studies gamma-ray bursts, LD:2004-11-20
cossc.gsfc.nasa.gov Compton Gamma Ray Observatory: 1991-2000
www.srl.caltech.edu CalTech Space Radiation Lab: ACE, GALEX, more
    ACE: (Adv Comp Exp) studies energetic particles, LD:1997-08-25
    GALEX: (Galaxy Evo Exp) maps star formation, LD:2003-04-28
www.kepler.arc.nasa.gov Kepler: search for habitable planets, LD:2008-06-xx
origins.jpl.nasa.gov Origins Program seeks to answer basic questions about the Universe

  NASA Space Science Data & NASA Astronomy Data, & some non-NASA data archives

archive.stsci.edu Hubble Space Telescope science data
pds.jpl.nasa.gov Planetary Data System: digital data from planetary missions, astronomy, & labs
adsabs.harvard.edu NASA Astrophysics Data Server
nssdc.gsfc.nasa.gov National Space Science Data Center
adc.gsfc.nasa.gov NASA Astronomical Data Center
spdf.gsfc.nasa.gov Space Physics Data Facility
heasarc.gsfc.nasa.gov High Energy Astrophysics: gamma-ray & X-ray data & software
    Nat'l Virtual Observatory Datascope at GSFC HEASARC
ftp://legacy.gsfc.nasa.gov GSFC Legacy FTP archives
irsa.ipac.caltech.edu infrared and sub-millimeter astronomy scientific data sets
ssc.spitzer.caltech.edu Spitzer Science Ctr: infrared telescope data archives & analysis
lambda.gsfc.nasa.gov data center for Cosmic Microwave Background (CMB) research
msc.caltech.edu Michelson Science Ctr, NASA Origins projects science ops & analysis service
nedwww.ipac.caltech.edu NASA/IPAC Extragalactic Database (NED)
cdsweb.u-strasbg.fr CDS Strasbourg
www.iso.vilspa.esa.es ESA Infrared Space Observatory
arxiv.org LANL preprints

  NASA Lunar & Planetary Science

ssd.jpl.nasa.gov JPL Solar System Dynamics
astrobiology.arc.nasa.gov study of the origin & distribution of life in the universe
nai.arc.nasa.gov NASA Astrobiology Institute
planetquest.jpl.nasa.gov Planet Quest: NASA's search for extrasolar planets

  NASA Lunar & Planetary Missions

solarsystem.nasa.gov NASA solar system exploration
explorers.gsfc.nasa.gov low-cost exploration missions
voyager.jpl.nasa.gov Voyager 1 & 2: continue to study the region where interstellar space begins
www.jpl.nasa.gov/galileo Galileo
saturn.jpl.nasa.gov Cassini-Huygens: Saturn orbiter, Titan lander
mars.jpl.nasa.gov Mars exploration subdomain (same as marsweb.jpl.nasa.gov) including:
    Mars Express: search for subsurface water from orbit
    Mars Global Surveyor: surface features, atmosphere, and magnetic properties
    Mars Odyssey: orbiter mapping mineralogy and morphology
marsrovers.jpl.nasa.gov OR marsrovers.nasa.gov Spirit & Opportunity
mpfwww.jpl.nasa.gov Mars Pathfinder
jhuapl.edu Johns Hopkins U. Applied Physics Lab: MESSENGER, more
    messenger.jhuapl.edu MESSENGER: Mercury orbiter
genesismission.jpl.nasa.gov Genesis: mission to collect solar wind
deepimpact.jpl.nasa.gov Deep Impact: Comet 9P/Tempel 1
stardust.jpl.nasa.gov Stardust: comet sample return mission, LD:1999-02-07
encke.jpl.nasa.gov Comet Observation Home Page
www2.jpl.nasa.gov/sl9 Comet Shoemaker-Levy Collision with Jupiter
leonid.arc.nasa.gov Leonid Multi-Instrument Aircraft Mission
impact.arc.nasa.gov Asteroid Comet Impact Hazards Website
neo.jpl.nasa.gov Near-Earth Object Program, 3D orbit viewer, research info & statistics
neat.jpl.nasa.gov Near-Earth Asteroid Tracking
lunar.arc.nasa.gov Lunar Prospector
nmp.jpl.nasa.gov/ds1/ Deep Space 1

  NASA Education Websites

education.nasa.gov Education Enterprise
robotics.nasa.gov Robotics Education Project
science.nasa.gov MSFC light news
liftoff.msfc.nasa.gov facts about launches, satellites, space stations, & astronaut training
universe.nasa.gov Beyond Einstein
imagine.gsfc.nasa.gov Imagine The Universe! Home Page
kids.msfc.nasa.gov
spacekids.hq.nasa.gov SpaceKids - Space Science for Kids
quest.arc.nasa.gov kids
starchild.gsfc.nasa.gov StarChild: Learning Center for Young Astronomers
kids.earth.nasa.gov For Kids Only - Earth Science Enterprise
spaceplace.nasa.gov The Space Place
amazing-space.stsci.edu Amazing Space (Hubble Space Telescope)
sunearth.gsfc.nasa.gov Sun-Earth Connection Education Forum
connect.larc.nasa.gov NASA Connect distance learning feature: Landscape Archeology
edspace.nasa.gov The Educator Astronaut program, looking for candidates
rst.gsfc.nasa.gov Remote Sensing Tutorial
pumas.jpl.nasa.gov Practical Uses of Math and Science

  NASA History Websites

history.nasa.gov

  Other NASA Websites

columbia.csr.utexas.edu geospatial data for Space Shuttle Columbia STS-107 recovery
www.nasajobs.nasa.gov NASA - Astronaut Selection
sewp.nasa.gov IT Workstation Procurement

  NASA Engineering & Technology Websites

ntrs.nasa.gov NASA Technical Reports Server
www.techbriefs.com Tech Briefs: articles, .pdfs & free journal
www.sti.nasa.gov/ Scientific & Technical Info, databases & tech reports, Spinoff Magazine

www.nas.nasa.gov NASA Advanced Supercomputing (NAS) Division Home Page
www.ipg.nasa.gov Information Power Grid, a high-performance computing and data grid
svs.gsfc.nasa.gov Scientific Visualization Studio Animations

southport.jpl.nasa.gov Imaging Radar homepage
robotics.jpl.nasa.gov JPL Robotics page
www.grc.nasa.gov/WWW/bpp Breakthrough Propulsion Physics Project

igscb.jpl.nasa.gov International GNSS Service (IGS), formerly the International GPS Service

sbir.gsfc.nasa.gov Small Business Innovation Research-Small Business Technology Transfer

  NASA Facilities

run by gsfc.nasa.gov Goddard Space Flight Center:
    bda.nasa.gov Bermuda Tracking Station
    wff.nasa.gov Wallops Flight Facility launch site
    wsc.nasa.gov White Sands Complex launch site
    mil.nasa.gov MILA tracking station at KSC
    ivv.nasa.gov Independent Verification and Validation

tmf-web.jpl.nasa.gov JPL Table Mountain Facility: astronomy & atmospheric remote sensing

  NASA Web Development Sites

webmaster.gsfc.nasa.gov
xml.gsfc.nasa.gov XML Group

Searching NASA with Google shows that NASA has over 20 million web pages and other online files, spread across hundreds of subdomains (plus pages at non-NASA.gov domains). This makes finding things difficult. NASA changes their URLs and search forms far too often without link redirects.     Making things worse, NASA has created new unified homesites for their Centers. Thus Google shows 11,600 results at "nasa.gov/centers/johnson". But Google still reports 369,000 results at "jsc.nasa.gov". find all of the words the exact phrase at least one of the words without the words search in: the entire Internet all nasa.gov "jsc.nasa.gov" Johnson "nasa.gov/centers/johnson" Johnson "ksc.nasa.gov" Kennedy "nasa.gov/centers/kennedy" Kennedy "jpl.nasa.gov" JPL "nasa.gov/centers/jpl" JPL "gsfc.nasa.gov" Goddard "nasa.gov/centers/goddard" Goddard "msfc.nasa.gov" Marshall "nasa.gov/centers/marshall" Marshall "dfrc.nasa.gov" Dryden "nasa.gov/centers/dryden" Dryden "larc.nasa.gov" Langley "nasa.gov/centers/langley" Langley "grc.nasa.gov" Glenn (Lewis) "nasa.gov/centers/glenn" Glenn (Lewis) "arc.nasa.gov" Ames "nasa.gov/centers/ames" Ames "ssc.nasa.gov" Stennis "nasa.gov/centers/stennis" Stennis hq.nasa.gov NASA HQ "nasa.gov/centers/hq" NASA HQ quickfound.net OR leave above on the entire Internet and only don't search the site or domain e.g., science.nasa.gov, .org, etc. Only Don't return any format Adobe PDF (.pdf) Postscript (.ps) MS Word (.doc) MS Excel (.xls) MS Powerpoint (.ppt) Rich Text (.rtf) results OR leave above on any format and find: any format .mpg video .mpeg video .mov video .jpg images .gif images .tiff images .htm pages .html pages updated anytime in the past 3 months in the past 6 months in the past year where my terms occur anywhere in the title in the text in the URL in links to the page search help Sky and Telescope is the world's leading source of information about astronomy and space science. Save 26%! (lowest rate)

NASA Search allows you to search almost 2 million documents on ALL National Aeronautics and Space Administration websites with one entry. Enter words or phrases, and try to be specific (you will get many results). find all of the words the exact phrase any of the words without the words: where search term is: anywhere in the page in the title in the description in the subject/keywords in the URL in contributor in a link in an anchor text in an image link in image alt text in this type of pages: any type Conference Paper Conference Poster Conference Proceedings Contractor Report Preprint Text.Article Special Publication Technical Memorandum Technical Publication within domain or site: e.g.: nasa.gov, science.nasa.gov, etc. in pages updated anytime in the past 3 months in the past 6 months in the past year displaying 200 results 100 results 20 results 10 results per page, with summary without summary sorted by relevance date title   Space Agency News FeedDirect NewsFeeds - Try NEWS SEARCH ENGINES