Aarde
Actueel
Algemeen
Amateur Astronomie
- @stro pages the
- Amateur Astronomy Magazine
- Amateur FITS Archive AFA
- AmSky Magazine
- Astro Cruise
- Astronomer The
- Astronomical & Nightscape Photography by Chris Cook
- Astronomical Image Data Archive (AIDA)
- Astronomy for Beginners
- Astronomy Learn What's Up
- AstronomyOnline.org
- Backyard Astronomy for Amateur Astronomers
- BinoSky
- Catching the Light
- Deep Sky Astrophotography for Amateurs
- Frank's Astro-Imaging Homepage
- John and Janet's
- Lunar & Planetary CCD Imaging
- MAC Hunter Observatory
- MrEclipse
- Night Sky Observer
- Observing the Sky
- Prairie Astronomy Club Amateur Astronomy
- Shallow Sky The
- Sky & Telescope Observing
- Starmatt Astrophotography
- Wide-Field Astrophotography Page, A
Amateurinstrumenten
Asteroiden Kometen Meteoren
- 2004 Perseid Meteor Shower The
- Asteroid Radar Research
- Asteroid Spacewatch
- Asteroids NSSDC
- Barringer Meteor Crater
- Bill Bottke's Asteroid Research
- Comets Culture & Currency
- FAIR Future Asteroid Interception Research
- IMO Intern. Meteor Org.
- Mars Meteorites
- Meteoren Net
- Meteorite Central
- Meteorite Stamps and Coins
- Meteorites and Their Properties
- Meteors and Meteorites
- Meteors, Meteorites and Impacts
- NASA Near Earth Object Program
- Near Earth Asteroid Tracking NEAT
- Near Earth Objects Dynamic Site NEODyS
- NEAR Mission Homepage
- NOVA Doomsday Asteroid
- Robotic Antarctic Meteorite Search
- Small Bodies
- Small Comets
- University of Arizona Lunar and Planetary Laboratory Spacewatch Project
Astrochemistry
Astrofotografie
Astrofysica
- Advanced Composition Explorer ACE
- Astronomer's Telegram
- CATS Database
- Chandrasekhar Subramanyan
- Chandrasekhar Subramanyan 1910 1995
- Common Astrophysics Acronyms
- Imagine the Universe!
- NASA Astrophysics Data System
- Origins of Structure in the Universe
- Simbad
- Spectrashift
- Structure and Evolution of the Universe
- Subrahmanyan Chandrasekhar The Man Behind The Name
- University of Tennessee Astronomy 162 Stars Galaxies and Cosmology
Astronauten
- Alan B. Shepard Jr. Biographical Data
- Apt, Jay
- Association of Space Explorers ASE
- Astronauts Memorial Foundation
- Buzz Aldrin
- Cunningham, Walter
- Glenn Research Center Neil A. Armstrong
- Graveline, Duane MD
- Last Man on the Moon, The
- Mae Jemison
- Meet Lt. Col. Eileen M. Collins First Woman Shuttle Commander
- Mullane, Mike
- NASA Astronaut Selection
- Payette, Julie
- Schweickart, Rusty
- Spacefacts
- StarChild Neil Armstrong
Astronomie Clubs
- Amateur Astronomer's Association of Princeton
- Amateur Astronomers Association of New York
- Amateur Telescope Makers of Boston
- Astronomical League
- Astronomical Society of New South Wales, Inc
- Astronomy Ireland
- Austin Astronomical Society
- Calumet Astronomical Society
- Eastbay Astronomical Society
- Grand Rapids Amateur Astronomical Association
- Lake County Illinois Astronomical Society
- Lehigh Valley Amateur Astronomical Society (LVAAS)
- Minnesota Astronomical Society
- New Jersey Astronomical Association
- Northern Virginia Astronomy Club NOVAC
- Omaha Astronomical Society
- Orange County Astronomers
- Peoria Astronomical Society
- Prairie Astronomy Club
- San Diego Astronomy Association (SDAA)
- Southern Astronomical Society SAS
- Southern Cross Astronomical Society SCAS
- Ventura County Astronomical Society
Burger Ruimtevaart
De Maan
De Zon
- Ask the Space Scientist About the Sun
- Beginnings and Endings
- Image Database of the Sun
- Lockheed Martin Solar and Astrophysics Laboratory
- Mission to Geospace Probing the Sun Earth Connection
- NASA Sun Earth Connection SEC
- NASA Sun Earth Media Viewer
- Noorderlicht Informatie
- SOHO Mission
- Solar Data Analysis Center
- Solar Data Analysis Center SDAC NASA Goddard Space Flight Center
- Solar Flare Theory
- Solar Oscillations Investigation SOI
- SolarMax
- SpaceWeather Forecast
- Stanford SOLAR Center
- SunAngle
- The Sun A Multimedia Tour
- The Sun NSSDC
- Yohkoh Public Outreach Project
Eclipses
Exoplaneten
Extrasolar Planets
- Allegheny Observatory
- Arizona Search for Planets (ASP)
- Astro Venture
- Kepler Mission A Search for Terrestrial Planets
- Microlensing Planet Search Project MPS
- New Worlds
- Night Sky Network
- Other Worlds Distant Suns
- PlanetQuest
- SuperWASP
- Transits of Extrasolar Planets Network (TEP)
- Transitsearch.org
- University of California Planet Search Project
Geschiedenis
Het Heelal
Hubble Space Telescope
Instituten
- Australian Space Research Institute ASRI
- Brazilian National Institute for Space Research
- DLR Deutsche Forschungsanstalt fuer Luft und Raumfahrt e.V
- George Mason University Astronomy and Space Science Group
- Institute of Geophysics and Planetary Physics University of California Los Angeles
- ISAS Institue of Space and Astronautical Science Japan@
- Lockheed Martin Advanced Technology Center ATC
- Max Planck Institut für extraterrestrische Physik
- Northwestern University Space Studies Institute
- ONERA French Aerospace Research Center
- Russian Space Research Institute IKI
- Swedish Institute of Space Physics
Jupiter
Kometen
Kosmologie
- ASCA Advanced Satellite for Cosmology and Astrophysics
- Brief History of Cosmology
- Cambridge Cosmology Public Home Page
- Canadian Network for Observational Cosmology CNOC
- Cosmology for Beginners
- Cosmology The Study of the Universe
- Cosmology: A Research Briefing
- Distant Galaxies and Cosmological Models
- Hubble Space Telescope on Track for Measuring the Expansion Rate of the Universe
- Max Tegmark
- Modern Cosmological Observations and Problems
- Mysteries of Deep Space Interactive Timeline
- Notes on Cosmology
- Possible Solution for the Problem of Time in Quantum Cosmology
- Standard Cosmological Model, The
- Structure and Evolution of the Universe
- Understanding of the History of Our Universe by Cosmologists Evolves
- University of Tennessee Astronomy 162 Stars Galaxies and Cosmology
Kuipergordel Quaoar Sedna
Mars
- Case of the Missing Mars Water
- Colors of Mars, The
- Exploratorium Journey to Mars
- Geology of Mars
- International MarsWatch 2003
- Is There Water on Mars
- Mars Activities: Teacher Resources and Classroom Activities
- Mars Atlas
- MARS by P. Lowell, 1895
- Mars NASA
- Mars NSSDC
- Mars Today
- Mars24
- Martian Soil
- Missions to Mars
- New Mars
- Planet Mars The
- The Mars Society
- Wikipedia Exploration of Mars
Mercurius
Meteoren
Microgravity
Neptunus
Neutronensterren
Nevels
Ons Zonnestelsel
- Astronomy 161
- De reuzenplaneten
- From Stargazers to Starships
- Lunar & Planetary Institute
- NASA Jet Propulsion Laboratory Solar System Dynamics Group
- NASA Our Solar System
- NASA Solar System Simulator
- NASA's Planetary Photojournal
- Pictures of the Planets
- Solar System Live
- Solar Voyager
- Spacetech's Orrery The Solar System in Action
- StarDate Guide
- The Solar System
- Virtual Solar System
- Welcome to the Planets
- Your Weight On Other Worlds
Organisaties
- Associate Administrator for Commercial Space Transportation (AST)
- Association of Space Explorers ASE
- California Space Development Council
- Canadian Aeronautics and Space Institute CASI
- Canadian Space Society CSS
- First Millennial Foundation
- JP Aerospace
- Russian Space Science Internet
- United States Space Foundation
- World Technology Evaluation Center
Planetaria
- Adler Planetarium and Astronomy Museum
- American Museum of Natural History Frederick Phineas and Sandra Priest Rose Center for Earth and Space
- Armagh Planetarium
- California Academy of Sciences Morrison Planetarium
- Chabot Space and Science Center CSSC
- Christa McAuliffe Planetarium
- Fairbanks Museum and Planetarium
- Michigan State University Talbert and Leota Abrams Planetarium
- Nicholas Copernicus Museum at Frombork
- Orbit! 3D On Line Planetarium
- Planétarium
- Planetarium
- Planetarium at De Anza College
- Planetarium Eise Eisinga
- Planetarium Wikipedia NL
- Schiele Museum of Natural History and Planetaria
- University of Arizona Flandrau Science Center and Planetarium
- University of Colorado at Boulder Fiske Planetarium
- University of Nebraska State Museum Mueller Planetarium
- University of Nevada, Reno - Fleischmann Planetarium and Science Center
- Web Directory Planetarium Web Sites
- Your Sky
Poollicht
Radio Astronomy
Research
- Anglo-Australian Observatory (AAO
- Black Forest Observatory
- Chabot Space and Science Center (CSSC)
- Dublin Institute for Advanced Studies - Dunsink Observatory
- Harvard-Smithsonian Center for Astrophysics
- Japanese National Astronomical Observa
- Kopernik Space Education Center
- Large Millimeter Telescope
- Leiden University - Leiden Observatory
- Lund University Observatory
- Monterey Institute for Research in Astronomy
- NEAT: Near-Earth Asteroid Tracking
- Nicolaus Copernicus Astronomical Centre
- Niels Bohr Institute
- Observatory Science Centre, The
- Queen's University - Sudbury Neutrino Observatory (SNO)
- Rainwater Observatory and Planetarium
- Robert Ferguson Observatory
- Royal Observatory of Belgium
- San Diego State University - Mt Laguna Observatory
- Southern African Large Telescope (SALT)
- Space Telescope Science Institute
- Thueringer Landessternwarte Tautenburg
- Universidad Nacional de La Plata - La Plata Observatory
- University of Toronto - David Dunlap Observatory
- Wichita State University - Lake Afton Public Observatory
Ruimte Actueel
Ruimte Algemeen
Ruimte Catalogi
Ruimte Conferences
Ruimte Forum
Ruimte Foto's
Ruimte Observatoria
Ruimte Onderzoek
- Anglo Australian Observatory AAO
- Chabot Space and Science Center CSSC
- Dublin Institute for Advanced Studies Dunsink Observatory
- Harvard Smithsonian Center for Astrophysics
- Japanese National Astronomical Observa
- Kopernik Space Education Center
- Large Millimeter Telescope
- Leiden University Leiden Observatory
- Lund University Observatory
- Monterey Institute for Research in Astronomy
- NEAT Near Earth Asteroid Tracking
- Nicolaus Copernicus Astronomical Centre
- Niels Bohr Institute
- Observatory Science Centre The
- Queen's University Sudbury Neutrino Observatory SNO
- San Diego State University Mt Laguna Observatory
- Southern African Large Telescope SALT
- Space Telescope Science Institute
- Universidad Nacional de La Plata La Plata Observatory
- University of Toronto David Dunlap Observatory
- Wichita State University Lake Afton Public Observatory