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Term: stars

Topics from Topodia matching the term "stars"

Science

computer , science , computers , improbable research , solar cells

Sites in this category contain jokes, essays, songs, students' test answers and other humorous content pertaining to science, math, engineering and statistics.

Educational Resources

osgood file , science , america radio reports , scientists , full story

Science educational resources are educational products and services for teachers and students in the general field of science or cover more than one specialty in science. Some examples of webpages to be listed here include science workbooks, class activities, lesson plans, and mentoring programs.

Amateur

astronomy , telescope , amateur astronomers , planets , wikipedia

This category lists sites specifically for the non-professional areas of astronomy. Amateurs are also known as "backyard astronomers."

SETI

seti , extraterrestrial intelligence , extra-terrestrial intelligence , intelligent life , keeney astroresearch

The Search for Extraterrestrial Intelligence. Institutes and programs for scientific and educational projects relevant to the nature, distribution, and prevalence of life in the universe.

Education

astronomy , project , solar system , planets , lesson

Science/Astronomy/Education is for educational web sites of interest to educators, parents, students, and professionals emphasizing the teaching or learning of various aspects of astronomy or astrophysics. The best sites will try to teach or instruct about astronomy or astrophysics, although clear, easy-to-follow explanations of topics are useful as well. There are also sites here that talk about educational programs of all levels, including - but not limited to, grade school, college programs, and graduate schools.

Solar System

solar system , planets , orbital elements , rotation period , large body

The Solar System currently consists of the Sun, nine planets, and the many asteroids and comets that also orbit the Sun.

diameter , circumference , digits , ratio , decimal places

Pi = 3.1415926535... An irrational number, a never ending yet never repeating decimal, Pi has been calculated and explored throughout history from the ancient times to the present.

Fusion

fusion , tritium , neutrons , magnetic confinement , fusion power

NASA

nasa , solar system , system , ads , technology

Sites belonging to NASA or sponsored by NASA. If a site is not directly NASA initiated or sponsored by NASA it belongs in another category.

Genetics

genetics , dna , science , ncbi , genome sizes

The study of genes

Human

genes , human genome , genome , scientists , entire article

This category is for listing sites dealing with the genetics of the human race.

UFOs

ufos , aliens , ufo , communication , sightings

Sites pertaining to aliens and UFOs (unidentified flying objects.)

If you have a personally-owned (not company) site that does not pertain to any specific field of UFO research, please submit it to the Personal Pages subcategory.

Astrology

astrology , god , planets , horoscope , standard time

Astrology is an ancient science. Astrologers believe that events in the heavens and those on the earth mirror one another, sharing as they do a common space and time. Astrology is not just about sun signs, and nor is it a form of fortune telling. It is about maximising human potential through the information offered in the natal chart.

Time Travel

time machine , time travel , einstein , mallett , dial

In this category you can find everything on the possibilities of time travel (illusion or reality?) in the framework of Einstein's theory of relativity.

Galaxies

galaxies , galaxy , milky way , andromeda , astro-ph preprint server

Research Centers

university , astronomy , department , research , astrophysics

This category lists sites especially for institutional astronomical research centers.

News and Media

scientists , researchers , science , full story , thomas h. maugh ii

Current news and features about science and technology.

Neptune

neptune , new planet , planet , uranus , adams

Jupiter

jupiter , galileo , great red spot , planet , ganymede

Jupiter is the 5th planet out from the sun and is the largest planet in the solar system. Sites in this category deal with this planet, its magnetic field, and its system of rings and moons.

Kuiper Belt

pluto , solar system , kuiper belt , quaoar , orbit

The Kuiper Belt is a disk-shaped region past the orbit of Neptune roughly 30 to 100 AU from the Sun containing many small icy bodies. It is now considered to be the source of the short-period comets.

Meteors

meteors , atmosphere , meteor , solar system , meteor shower

A meteor is an event, not just an object. It happens when small pebble (a meteoroid) enters our atmosphere and burns up. Any pieces that reach the ground are called meteorites. Meteoroids are distinguished from asteroids by being too small to cause much damage at ground level, if they were to hit the Earth.

Active Galactic Nuclei - Quasars

quasars , huge mass , galaxy , jet , active galaxies

Binary Stars

double stars , accretion disk , main sequence , orbit , luminosity

Neutron Stars

neutron star , neutron stars , pulsar , pulsars , neutron

Novae and Supernovae

nucleus , discovery image , lick observatory supernova search , supernovae , supernova

Interstellar Medium

solar system , home page , interstellar medium , planets , local interstellar cloud

Observatories

observatory , astronomy , telescope , university , telescopes

This category lists sites especially for astronomical observatories of institutions.

X-ray

nasa , smithsonian astrophysical observatory , astrophysics science division , liberating star stuff , louis pasteur

This category lists sites especially for astronomical observatories with x-ray capabilities.

Black Holes

black holes , black hole , event horizon , general relativity , gravity

This category is dedicated to sites about black holes - ultra-compact astronomical objects that are predicted by Einstein's theory of general relativity, whose gravity is so strong that not even light can escape.

Australia

planetarium , astrology , office hours , night sky , astronomy

A planetarium is a place that allows its visitors to experience the wonders of space while still on earth. Shows presented are entertaining, but have an educational aspect as well.

Magic Square

magic squares , magic square , squares , diagonals , magic constant

A Magic Square of order n is an arrangement of the numbers from 1 to n^2 (n-squared) in an n by n matrix. The sum of any row, any column, or any main diagonal must be the same. The smallest non-trivial case is of order 3.

The same idea can be extended to other shapes such as stars, cubes, circles, and so on. These are called Magic objects.

Bedlinens

duvet covers , table linens , egyptian cotton , duvet sets , bedlinen

This category lists manufacturers of bed sheets, quilt and pillow covers, and similar products only.

Products and Services

loch ness , windows media player , products , scotland , starlab

Contains sites for products and services in the planetarium industry such as planetarium construction and show production.