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Planets

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 Websites presented in alphabetical order

"10th Planet" Discovered view detail comment email this

Article about the July 2005 discovery of "a new planet in the outer solar system. ... The planet, which hasn't been officially named yet ... [is located] more or less in the Kuiper Belt, a dark realm beyond Neptune where thousands of small icy bodies orbit the sun." Includes photos, an artist's concept of the planet, and audio of the story. From the National Aeronautics and Space Administration (NASA).
http://science.nasa.gov/headlines/y2005/29jul_planetx.htm
Topics: Astronomy, Photograph Collections

Last updated Oct 9, 2005


The Case of the Pilfered Planet: Did the British Steal Neptune? view detail comment email this

This 2004 article explores the "story of mathematical sleuthing and telescopic detection of the planet that [French mathematician Urbain Jean Joseph] Le Verrier named Neptune ... [and] the controversy set off when, soon after ... the discovery, it emerged that a young and little-known English mathematician, John Couch Adams, had independently tackled the same problem and deduced much the same position -- before Le Verrier had." Includes a related sidebar. From Scientific American.
http://www.scientificamerican.com/article.cfm?id=the-case-of-the-pilfered
Topics: Astronomy

Last updated Sep 4, 2009


Chasing Venus: Observing the Transits of Venus, 1631-2004 view detail comment email this

This exhibit provides background information and history of transits of Venus, the astronomical events where "the planet Venus passes directly between Earth and the Sun, appearing as a small black dot on the Sun's disk." Features details about seven past transits of Venus (1631, 1639, 1761, 1769, 1874, 1882, 2004), and the upcoming transit in 2012. Includes links to related sites. From the Smithsonian Institution Libraries.
http://www.sil.si.edu/exhibitions/chasing-venus/
Topics: Astronomy

Last updated May 31, 2005


Deep Space Network (DSN) view detail comment email this

The NASA DSN "is an international network of antennas that supports interplanetary spacecraft missions and radio and radar astronomy observations for the exploration of the solar system and the universe." Its site features descriptions of its science and technology, and illustrated history for this project that celebrated its 50th anniversary in February 2008 by beaming the Beatles song "Across the Universe." From the NASA Jet Propulsion Laboratory, California Institute of Technology.
http://deepspace.jpl.nasa.gov/dsn/
Topics: Astronomy

Last updated Feb 13, 2008


ESA Science & Technology: Venus Express view detail comment email this

Background and updates about this 2005-2006 European Space Agency (ESA) mission to Venus "to study the atmosphere, the plasma environment, and the surface of Venus in great detail." In addition to fact sheets and status reports, the site features images and video clips, a 3-D model of the Venus Express spacecraft, and a glossary. From the European Space Agency.
http://sci.esa.int/science-e/www/area/index.cfm?fareaid=64
Topics: Astronomy

Last updated Apr 11, 2006


Exoplanets.org view detail comment email this

This project looks for and documents planets orbiting nearby stars. To date, over 200 of these exoplanets have been discovered. The site features a catalog of exoplanets, a description of how exoplanets are discovered, a virtual tour of the Automated Planet Finder Telescope, a bibliography of research publications, and related material. From the University of California, Berkeley, and Carnegie Institution.
http://exoplanets.org
Topics: Astronomy

Last updated Apr 30, 2007


exploreMarsnow.org view detail comment email this

This site presents an interactive, three-dimensional model of a possible base station and habitat for the first humans on Mars. It includes the base exterior, the layout, work and living spaces, greenhouse, Mars car, robot rovers, and, and other details. There is also a section of Mars facts. From Nexterra, a nonprofit group composed of "design professionals and educators" interested in space exploration.
http://www.exploremarsnow.org/
Topics: Astronomy, Geography, History

Last updated Jan 7, 2004


Exploring Planets in the Classroom: Hands-on Activities view detail comment email this

This site presents more than 25 science activities with "classroom-ready pages for both teachers and students for exploring Earth, the planets, geology, and space sciences." Related annotated links are also included.
http://www.spacegrant.hawaii.edu/class_acts/
Topics: Astronomy, K-12 Education

Last updated Jun 29, 2007


Exploring the Planets view detail comment email this

This online exhibit from 2002 "highlights the history and achievements of planetary explorations, both Earth-based and by spacecraft." It features information about tools of exploration and about the planets, asteroids, and comets in our solar system. Information for planets includes atmosphere, moons, magnetic fields, images, and more. From the Smithsonian National Air and Space Museum.
http://www.nasm.si.edu/research/ceps/etp/etp.htm
Topics: Astronomy, Geography

Last updated Jun 7, 2005


The Extrasolar Planets Encyclopaedia view detail comment email this

Information on research into planets outside our solar system is covered in this site maintained by Jean Schneider of the Paris Observatory. Includes a bibliography, and links to related resources. Also available in French and Spanish.
http://www.obspm.fr/planets
Topics: Astronomy, Ready Reference & Quick Facts, Ready Reference & Quick Facts

Last updated Dec 18, 2005


Field Trip to Mars view detail comment email this

Features a "self-guided excursion to view various sites located on or near the central plateau of Washington [state] that correlate to features found on the moon and mars." The trip covers floodplains, waterfalls, volcanoes, basalt lava, lakes, lakebeds, coulees, canyons, earthquakes, sand dunes, and dust devils. Includes a glossary, quizzes, related resources (some broken links), and the opportunity to contact Cosmos the Research Robot with questions. From Kid's Cosmos.
http://www.kidscosmos.org/field-trip-to-mars.html
Topics: Astronomy

Last updated Dec 2, 2004


Gazetteer of Planetary Nomenclature view detail comment email this

"This gazetteer contains detailed information about all names of topographic and albedo features on planets and satellites (and some planetary ring and ring-gap systems) that the International Astronomical Union (IAU) has named and approved from its founding in 1919 through the present time." From the U.S. Geological Survey.
http://planetarynames.wr.usgs.gov/
Topics: Astronomy, Dictionaries, Geography, Ready Reference & Quick Facts

Last updated May 22, 2005


Geology of Mars view detail comment email this

"Here you can learn about the six geological processes that are either currently operating on Mars or have operated during Martian history. These include the aeolian, cratering, hydro, landslides, tectonic, and volcanic processes." Features essays accompanied by images of the surface of Mars.
http://www.lukew.com/marsgeo/
Topics: Astronomy

Last updated Sep 2, 2003


The Kepler Mission view detail comment email this

Scheduled for a Discovery launch, "the Kepler Mission will use a unique spaceborne telescope," or photometer, "specifically designed to search for Earth-like planets around stars beyond our solar system." This official NASA site is laden with scientific language and hard to navigate, and it could use a fashion makeover, but the information is comprehensive and authoritative. Also available in Spanish.
http://www.kepler.arc.nasa.gov/
Topics: Astronomy, Geography, Photograph Collections

Last updated Sep 4, 2002


Lunar and Planetary Science view detail comment email this

Compilation of National Aeronautics and Space Administration (NASA) materials on individual planets, the moon, asteroids, and comets. Find links to fact sheets, current and past missions, images and data, and other relevant publications. Also includes links to related websites. From NASA.
http://nssdc.gsfc.nasa.gov/planetary/
Topics: Astronomy

Last updated Sep 19, 2007


Mars view detail comment email this

This profile of Mars features facts, news, and photos. Includes information about missions, Canada's role in Mars exploration, the use of Canadian Arctic areas for space research, and an annotated timeline of Mars missions from the Soviet probes in the early 1960s to the present. Provides links to related stories and resources. From the Canadian Broadcasting Corporation (CBC).
http://www.cbc.ca/news/background/space/mars_index.html
Topics: Astronomy, Geography, History, Photograph Collections: Regional

Last updated Feb 9, 2005


Mars 2001 Odyssey: Thermal Emission Imaging System (THEMIS) view detail comment email this

Provides the goals of this space mission (very generally, geological research), its progress, photographs of instruments, and visible light and infrared images of the surface of Mars taken by cameras aboard the spacecraft.
http://themis.asu.edu/
Topics: Astronomy, Geography, History

Last updated Jan 7, 2004


Mars Exploration Rover Mission view detail comment email this

Home page for the "twin robot geologists," Spirit and Opportunity, and their mission to Mars to research the "history of water on the planet." Provides information about the mission and describes the science and technology involved. Offers pages designed for the press, educators, children, and students. Includes photos, news, and multimedia features. From NASA's Jet Propulsion Laboratory.
http://marsrovers.jpl.nasa.gov/home/
Topics: Astronomy, Geography, History, Photograph Collections

Last updated Jan 7, 2004


Mars Global Surveyor Thermal Emission Spectrometer view detail comment email this

This site features information about the thermal emission spectrometer (TES), an instrument used to "measure the thermal infrared energy (heat) emitted from Mars. This technique, called thermal emission spectroscopy, can tell us much about the geology and atmosphere of Mars." Provides background on the TES, data from the spectrometer (aboard the Mars Global Surveyor spacecraft), and a searchable database of spectral data on over 150 minerals. From the Planetary Exploration Laboratory at Arizona State University.
http://tes.asu.edu/
Topics: Astronomy, Geography

Last updated Feb 11, 2004


Mars Global Surveyor: Mars Orbiter Camera (MOC) Image Gallery view detail comment email this

Over 100,000 photographs of Mars, taken by three cameras "that provide daily global weather monitoring, context images to determine where the narrow angle views were actually acquired, and regional coverage to monitor variable surface features such as polar frost and wind streaks."
http://www.msss.com/moc_gallery/
Topics: Astronomy, Photograph Collections

Last updated Aug 27, 2003


Mars Moves in for Some Quality Visual Time view detail comment email this

An explanation of the perihelic opposition of Mars and Earth, particularly significant in August 2003 as "Mars will not make another neighborly visit this close until 2287." From NASA's Mars Exploration Program.
http://mars.jpl.nasa.gov/spotlight/marsClose01.html
Topics: Astronomy

Last updated Aug 27, 2003


Mars Pathfinder view detail comment email this

All about NASA's successful mission to place a vehicle and instruments on the surface of Mars on July 4, 1997. Information on the 310-million-mile flight includes scientific instruments, images of the Red Planet, a FAQ, timeline, educational programs. From the Jet Propulsion Laboratory at the California Institute of Technology.
http://marsprogram.jpl.nasa.gov/MPF/
Topics: Astronomy, Technology

Last updated May 4, 2004


Mars Reconnaissance Orbiter (MRO) view detail comment email this

Research reports, photographs, and 3-D images resulting from NASA's 2005 mission to Mars. Covers the mission, science, technology, and people involved. From the Jet Propulsion Laboratory at the California Institute of Technology.
http://marsprogram.jpl.nasa.gov/mro/
Topics: Astronomy, Geography, History

Last updated Dec 15, 2008


Measuring the Solar System: The Story of the Transits of Venus view detail comment email this

Companion to an exhibit coinciding with the 2004 transit of Venus, when Venus passes between the sun and Earth. "The 18th century transits of Venus allowed a proper geometrical determination of this unit [astronomical unit, distance of the sun from Earth] to be made for the first time." Provides material about the development and implementation of the theory to derive the astronomical unit. Also includes an animation of the transit. From the Armagh Observatory.
http://www.arm.ac.uk/venustransit/exhibit/
Topics: Astronomy

Last updated Nov 1, 2007


Messenger: Mercury Surface, Space Environment, Geochemistry, and Ranging view detail comment email this

Information about the "NASA Discovery mission to conduct this orbital study of the innermost planet." Messenger launched in August 2004. It should be "in position to enter Mercury orbit in March 2011." The site provides a FAQ, an overview of the mission, status reports, facts about the planet Mercury, information for students and teachers, related links, and more. From John Hopkins University Applied Physics Laboratory (JHU/APL).
http://messenger.jhuapl.edu
Topics: Astronomy, Geography, Technology

Last updated Apr 27, 2005


The Meteoritical Society: International Society for Meteoritics and Planetary Science view detail comment email this

This nonprofit scholarly organization promotes "the study of extraterrestrial materials and their history." The organization's Web site features articles by organization members (on topics such as meteorites and interplanetary dust), issues of the society's bulletin ("a compilation of announcements of newly described and classified meteorites"), and other publications and resources on meteorites and planetary science. Searchable.
http://www.meteoriticalsociety.org
Topics: Astronomy

Last updated May 31, 2005


NASA's Mars Exploration Program view detail comment email this

All things Mars for students, teachers, journalists, and anyone else with an interest in the Red Planet. Learn about Mars missions, including science goals and enabling technologies. Includes images, videos, and the history of Mars in pop culture. Searchable. From NASA.
http://mars.jpl.nasa.gov/
Topics: Astronomy, Geography, History

Last updated Jan 7, 2004


National Space Science Data Center view detail comment email this

Access to a wide variety of data from NASA space flight missions for astrophysics, space and solar physics, and lunar and earth sciences. The Photo Gallery has pictures of planets, stars, and spacecraft and the Image Catalog those of planets and comets. The General Public Page leads to a chronology of lunar and planetary exploration and fact sheets on each planet. The Space Science Education Page has lessons, online activities, and resources for educators. Searchable.
http://nssdc.gsfc.nasa.gov/
Topics: Astronomy, Photograph Collections, Technology

Last updated Aug 19, 2002


New Horizons: NASA's Pluto-Kuiper Belt Mission view detail comment email this

The NASA New Horizons mission, scheduled to be launched in early 2006 and to reach Pluto in 2015, "is the first mission to the last planet -- the initial reconnaissance of Pluto-Charon and the Kuiper Belt." Find a mission overview, a FAQ, and facts about mission spacecraft and science. The section "P-K Bits" includes amusing facts. From the John Hopkins University Applied Physics Laboratory (JHU/APL).
http://pluto.jhuapl.edu
Topics: Astronomy

Last updated Jan 18, 2006


The Nine Planets: A Multimedia Tour of the Solar System view detail comment email this

This site, "intended for a general audience with little technical background," gives "an overview of the history, mythology, and current scientific knowledge of each of the planets and moons in our solar system. Each page has text and images, some have sounds and movies, most provide references to additional related information." Created and maintained by an astronomy buff.
http://www.nineplanets.org/
Topics: Astronomy

Last updated Mar 21, 2004


Planet Quest view detail comment email this

This informative and comprehensive site tracks the search for new planets. Visitors to the site learn about the science of planetary discovery, possible habitable planets, instruments, and missions. Join the Planet Finder Club and search the New Worlds Atlas for newly discovered planets and planetary system information. Educator resources, multimedia gallery, and related project links are included. Supported by NASA and sponsored by the Jet Propulsion Laboratory at the California Institute of Technology.
http://planetquest.jpl.nasa.gov/
Topics: Astronomy, Geography

Last updated Feb 12, 2003


Planetary Rings Node view detail comment email this

A website "devoted to archiving and distributing scientific data sets relevant to planetary ring systems." In addition to technical data, the site features resources on the ringed planets (Jupiter, Saturn, Uranus, Neptune) and missions (such as Cassini and Voyager) involving planetary ring systems. A project of NASA Ames Research Center and the Center for Radar Astronomy at Stanford University. From the SETI Institute.
http://pds-rings.seti.org/
Topics: Astronomy

Last updated Feb 1, 2006


Project Galileo: Journey to Jupiter view detail comment email this

Launched in 1985, the Galileo spacecraft began orbiting Jupiter in 1995. This site provides updates, links, and information related to the mission, which is slated to end in August, 2003. There are images of the planet, four of its moons (Io, Europa, Ganymede, and Callisto), and its rings and small satellites. Images of Earth and its moon, Venus, some asteroids, and the Shoemaker-Levy Comet taken on route are also included. There is also a brief history of previous explorations of the planet.
http://www.jpl.nasa.gov/galileo/
Topics: Astronomy, Technology

Last updated Oct 19, 2005


The Race to Mars view detail comment email this

This site provides news, history, a timeline, features, photographs, graphics, and related links about missions to Mars, including Europe's Mars Express (with the Beagle 2 lander) and the United States' Spirit probe. Also provides information about Mars. From the British Broadcasting Corporation (BBC).
http://news.bbc.co.uk/2/hi/in_depth/sci_tech/2003/race_for_mars/default.stm
Topics: Astronomy, Geography, History

Last updated Sep 8, 2009


Resolutions 5 and 6: "Definition of Planet In the Solar System" and "Pluto" view detail comment email this

These two resolutions adopted in August 2006 at the General Assembly of the International Astronomical Union (IAU) concern the definition of what is a planet and whether Pluto is a planet. Provides definitions for planets, dwarf planets, and "Small Solar System Bodies." The IAU resolved, "Pluto is a 'dwarf planet' ... and is recognized as the prototype of a new category of Trans-Neptunian Objects." Opens directly into a PDF file.
http://www.iau.org/static/resolutions/Resolution_GA26-5-6.pdf
Topics: Astronomy

Last updated May 3, 2008


Saturn: Moons: Titan view detail comment email this

Basic information and numerical quick facts about Saturn's largest moon, Titan. Provides relevant links, including one to information on the Cassini spacecraft. Includes photographs and mythology. From the National Aeronautics and Space Administration (NASA).
http://solarsystem.nasa.gov/planets/profile.cfm?Object=Titan
Topics: Astronomy, Photograph Collections

Last updated Nov 12, 2004


Scientists Lift Veil on Beagle 3 view detail comment email this

Article about the November 2004 announcement of a proposal by British scientists for putting a robotic lab on Mars in 2009. Also includes links to related articles on Mars and Mars exploration. From the British Broadcasting Corporation (BBC).
http://news.bbc.co.uk/2/hi/science/nature/3977967.stm
Topics: Astronomy, Geography, History

Last updated Nov 8, 2004


Sedna (2003 VB12) view detail comment email this

"On 15 March 2004, astronomers from Caltech, Gemini Observatory, and Yale University announced the discovery of the coldest, most distant object known to orbit the sun." This site provides background information about Sedna, and details about the findings of the team. Includes images and related links (such as to the legend of Sedna, the Inuit goddess of the sea). From a member of the team that discovered Sedna.
http://www.gps.caltech.edu/~mbrown/sedna/
Topics: Astronomy, Geography, Technology, Transportation, Water

Last updated Mar 16, 2004


SETI Institute view detail comment email this

"The mission of the SETI [Search for Extraterrestrial Intelligence] Institute is to explore, understand and explain the origin, nature and prevalence of life in the universe." Describes current projects and research as well as education and public outreach programs. Searchable.
http://www.seti.org/
Topics: Astronomy

Last updated Aug 17, 2007


The SETI League view detail comment email this

Web page for news and reports from "a worldwide group of amateur and professional radioastronomers, radio amateurs, microwave experimenters and digital signal processing enthusiasts, who have banded together in a systematic, scientific search of the heavens to detect evidence of intelligent, extra-terrestrial life."
http://www.setileague.org/
Topics: Astronomy

Last updated Aug 13, 2002


SETI@home: The Search for Extraterrestrial Intelligence view detail comment email this

SETI analyses radio telescope data "to determine if there is intelligent life outside Earth." Users may help increase the computer power of the project by running a free screensaver program that downloads and analyzes data, and sends it back to SETI. Includes information about the project, and its contributors. From the University of California, Berkeley.
http://setiathome.ssl.berkeley.edu/
Topics: Astronomy

Last updated Aug 16, 2003


Sky Information view detail comment email this

This page from Los Angeles' Griffith's Observatory includes the Sky Report , eclipses, phases of the moon, moonrise and moonset, sunrise and sunset, the sun's daily path (from Los Angeles), tide tables, astronomical zodiac, equinoxes and solstices, and planet positions through 2010.
http://www.griffithobs.org/Skyinfo.html
Topics: Astronomy, Geography, Holidays and Observances Individually, Water, Weather

Last updated Dec 6, 2001


Solar System Exploration: Neptune view detail comment email this

Information about the eighth planet from the sun, including an overview, facts and figures, and images. Also includes information about Neptune's moons and rings, and a children's section. From the National Aeronautics and Space Administration (NASA).
http://solarsystem.nasa.gov/planets/profile.cfm?Object=Neptune&Display=Overview
Topics: Astronomy

Last updated Aug 24, 2004


Solar System: Saturn view detail comment email this

Fact sheet on this planet "[whose] intricate ring system has fascinated astronomers for centuries." Features data on Saturn, articles about the planet, details about missions (such as Cassini-Huygens) to the planet, and links to related resources from NASA. From the NASA Jet Propulsion Laboratory (JPL) at the California Institute of Technology.
http://www.jpl.nasa.gov/solar_system/planets/saturn_index.html
Topics: Astronomy

Last updated Feb 1, 2006


Spooky Space 'Sounds' view detail comment email this

NASA has "in time for Halloween, ... put together a compilation of elusive 'sounds' of howling planets and whistling helium that is sure to make your skin crawl." Listen to sounds from Jupiter, Uranus, and "the strange whistle of ultra-cold liquid helium-3 that changes volume relative to the North Pole and Earth's rotation." From NASA. Note: may not work in all browsers.
http://www.nasa.gov/vision/universe/features/halloween_sounds.html
Topics: Astronomy, Holidays and Observances Individually

Last updated Oct 30, 2008


Views of the Solar System view detail comment email this

An informative site that includes many recent images from space with an index to these images. Each planet is given extensive coverage as is the sun, meteors, and comets. The section for earth includes terrestrial impact craters and volcanoes. There is a history of space exploration and a glossary. Additionally there are links to related resources and as tables of historical, orbital, and physical data for the sun, planets, and their satellites.
http://www.solarviews.com/eng/homepage.htm
Topics: Astronomy

Last updated Mar 23, 2002


Voyager: The Interstellar Mission view detail comment email this

Background about the Voyager 1 and 2 space missions (launched in 1977), which have explored Jupiter, Saturn, Uranus, and Neptune. Features images, a brief timeline, and material about the spacecraft, the missions, and the planets. Also includes press releases, fact sheets, and related publications. From the NASA Jet Propulsion Laboratory, California Institute of Technology.
http://voyager.jpl.nasa.gov
Topics: Astronomy

Last updated Sep 11, 2006


Welcome to the Planets: Mars view detail comment email this

Photographic slide show of Mars as seen from Earth, from spacecraft, and up close and personal from the surface in pictures taken by the Mars Pathfinder vehicle. Includes audio clips and hyperlinks to a planet glossary. From the Jet Propulsion Laboratory of the California Institute of Technology, in conjunction with NASA.
http://pds.jpl.nasa.gov/planets/choices/mars1.htm
Topics: Astronomy, Photograph Collections

Last updated Aug 27, 2003


What Makes a Planet? view detail comment email this

Brief introduction for the layperson about the definition of what is a planet and about the 2006 controversy about whether Pluto is a planet. This site notes "there are many things that make Pluto quite different from the [other eight] planets," so that it is "very hard to classify Pluto with the rest of the major planets." From a professor in the Department of Astronomy at Cornell University.
http://www.astro.cornell.edu/~jlm/planet.html
Topics: Astronomy

Last updated Aug 21, 2006


Where Are They? view detail comment email this

This article gives an overview of the results from years of Search For Extra-Terrestrial Intelligence (SETI) programs. Although aliens have yet to be found, the author says useful conclusions can still be drawn from the searches. This is a good nontechnical discussion of a popular subject. From the July 20, 2000, issue of "Scientific American".
http://www.scientificamerican.com/article.cfm?id=where-are-they
Topics: Astronomy

Last updated Sep 22, 2009




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