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(Latest | Earliest) View (newer 50) (older 50) (20 | 50 | 100 | 250 | 500)- 02:29, 3 February 2018 Tafiti Group (hist) [2,778 bytes] Admin (Talk | contribs) (Created page with '{{tafiti}} {{stargroup | name = Ta'fiti Group | type = Stellar group | dimension = 0.17LY x 0.25LY x 0.23LY | age = 2.3 GA | stars = 3 * [[Tafiti|Ta…')
- 01:38, 3 February 2018 Tafiti (hist) [2,262 bytes] Admin (Talk | contribs) (Created page with '{{tafiti}} {{exostar | region = Tafiti Group | system = Taratoa System | planets = 4 * Nua * Haoana * Raui * Tara | distance = ''n/a'' | class …')
- 01:23, 3 February 2018 Taka (hist) [1,343 bytes] Admin (Talk | contribs) (Created page with '{{tafiti}} {{exostar | region = Tafiti Group | system = Taratoa System | planets = ? | distance = 0.17 LY | class = Type L6IV | rad …')
- 01:06, 3 February 2018 Taratoa (hist) [964 bytes] Admin (Talk | contribs) (Created page with '{{tafiti}} {{exostar | region = Tafiti Group | system = Taratoa System | planets = ? | distance = 0.17 LY | class = Type L6IV | rad …')
- 03:41, 31 January 2018 Gas dwarf (hist) [1,164 bytes] Admin (Talk | contribs) (Created page with 'A '''gas dwarf''' is a gas planet with a rocky core that has accumulated a thick envelope of hydrogen, helium, and other volatiles, having as result a total radius between 1.…')
- 03:33, 31 January 2018 Ice giant (hist) [3,277 bytes] Admin (Talk | contribs) (Created page with 'An '''ice giant''' is a giant planet composed mainly of elements heavier than hydrogen and helium, such as oxygen, carbon, nitrogen, and sulfur. In astrophysics and planetar…')
- 03:26, 31 January 2018 Gas giant (hist) [3,264 bytes] Admin (Talk | contribs) (Redirected page to Giant planet#Gas giant)
- 03:24, 31 January 2018 Giant planet (hist) [8,592 bytes] Admin (Talk | contribs) (Created page with 'A '''giant planet''' is any massive planet. They are usually primarily composed of low-boiling-point materials (gases or ices), rather than rock or other solid matter, but ma…')
- 03:09, 31 January 2018 Terrestrial planet (hist) [3,620 bytes] Admin (Talk | contribs) (Created page with 'A '''terrestrial planet''', '''telluric planet''', or '''rocky planet''' is a planet that is composed primarily of silicate rocks or metals. The terms ''"terrestrial planet"'…')
- 07:03, 30 January 2018 Subgiant (hist) [4,579 bytes] Admin (Talk | contribs) (Created page with 'A '''subgiant''' is a star that is brighter than a normal main-sequence star of the same spectral class, but not as bright as true [[giant star|giant st…')
- 06:55, 30 January 2018 Giant star (hist) [5,488 bytes] Admin (Talk | contribs) (Created page with 'A '''giant star''' is a star with substantially larger radius and luminosity than a main-sequence (or dwarf) star of the same surface temperature. They lie …')
- 06:46, 30 January 2018 F type star (hist) [518 bytes] Admin (Talk | contribs) (Created page with 'An '''F-type''' main-sequence star (F V) is a main-sequence, hydrogen-fusing star of spectral type F and luminosity class V. These [[…')
- 06:44, 30 January 2018 A type star (hist) [1,428 bytes] Admin (Talk | contribs) (Created page with 'An '''A-type''' main-sequence star (A V) or A dwarf star is a main-sequence (hydrogen-burning) star of spectral type A …')
- 06:41, 30 January 2018 B type star (hist) [3,129 bytes] Admin (Talk | contribs) (Created page with 'A '''B-type''' main-sequence star (B V) is a main-sequence (hydrogen-burning) star of spectral type B and luminosity class V. These s…')
- 06:36, 30 January 2018 O type star (hist) [2,769 bytes] Admin (Talk | contribs) (Created page with 'An '''O-type main-sequence star''' (O V) is a main-sequence (core hydrogen-burning) star of spectral type O and luminosity class V. These…')
- 06:30, 30 January 2018 Subdwarf star (hist) [1,999 bytes] Admin (Talk | contribs) (Created page with 'A '''subdwarf''', sometimes denoted by "sd", is a star with luminosity class VI under the Yerkes spectral classification system. They are defined as [[star…')
- 06:16, 30 January 2018 Yellow dwarf (hist) [1,961 bytes] Admin (Talk | contribs) (Created page with 'A '''G-type main-sequence star''' (Spectral type: G-V), often (and imprecisely) called a '''yellow dwarf''', or '''G dwarf star''', is a main-sequence star ([[l…')
- 06:11, 30 January 2018 Orange dwarf (hist) [3,240 bytes] Admin (Talk | contribs) (Created page with 'A '''K-type main-sequence star''' (K V), also referred to as an '''orange dwarf''' or '''K dwarf''', is a main-sequence (hydrogen-burning) star of [[spectral cl…')
- 06:03, 30 January 2018 Red dwarf (hist) [4,869 bytes] Admin (Talk | contribs) (Created page with 'A '''red dwarf''' is a small and relatively cool star on the main sequence, of M spectral type. '''Red dwarfs''' range in mass from a low of 0.075 to a…')
- 06:02, 30 January 2018 Main sequence (hist) [4,955 bytes] Admin (Talk | contribs) (Created page with ''''Main sequence stars''' fuse hydrogen atoms to form helium atoms in their cores. About 90 percent of the stars in the universe are main sequence stars. These [[star…')
- 03:02, 30 January 2018 Meteor (hist) [1,796 bytes] Admin (Talk | contribs) (Created page with ''''Meteor''', appearance of a small particle flying through space that interacts with a planet's upper atmosphere. While still outside the atmosphere, the particle is…')
- 02:56, 30 January 2018 Hypergiants (hist) [5,329 bytes] Admin (Talk | contribs) (Created page with 'A '''hypergiant''' (luminosity class 0 or Ia+) is among the very rare kinds of stars that typically show tremendous luminosities and very high rates of mass loss b…')
- 02:49, 30 January 2018 Supergiant (hist) [7,164 bytes] Admin (Talk | contribs) (Created page with ''''Supergiants''' are among the most massive and most luminous stars. Supergiant stars occupy the top region of the Hertzsprung–Russell diagram with absolute visual magnitu…')
- 02:38, 30 January 2018 Nebula (hist) [3,835 bytes] Admin (Talk | contribs) (Created page with ''''Nebula''', in astronomy, observed manifestation of a collection of highly rarefied gas and dust in interstellar space. Prior to the 1960s this term was also applied to bodies …')
- 02:32, 30 January 2018 Red giant (hist) [4,335 bytes] Admin (Talk | contribs) (Created page with ''''Red giant''',star that is relatively cool but very luminous because of its great size. All normal stars are expected to pass eventually through a red-giant phase as a cons…')
- 02:26, 30 January 2018 Stellar evolution (hist) [8,872 bytes] Admin (Talk | contribs) (Created page with 'In astrophysics and cosmology, '''stellar evolution''' refers to the life history of stars that is driven by the interplay of internal pressure and gravity . __TOC__ == O…')
- 02:17, 30 January 2018 Supernova (hist) [5,052 bytes] Admin (Talk | contribs) (Created page with ''''Supernova''', a massive star in the latter stages of stellar evolution that suddenly contracts and then explodes, increasing its energy output as much as a billionfold…')
- 02:09, 30 January 2018 Neutron star (hist) [3,129 bytes] Admin (Talk | contribs) (Created page with 'A '''neutron star''' is the dead remnant of a massive star. A star reaches the end of its life when it uses up all of its nuclear fuel. Without fuel, it cannot undergo '''nuc…')
- 02:05, 30 January 2018 White dwarf (hist) [2,375 bytes] Admin (Talk | contribs) (Created page with 'A '''white dwarf''' is the fate awaiting average-sized stars. It is the core of a dead star left to cool for eternity. Nuclear fusion is the merging of two hydrogen nucl…')
- 01:59, 30 January 2018 Black hole (hist) [1,994 bytes] Admin (Talk | contribs) (Created page with ''''Black holes''' are areas in space where there is a huge amount of mass in a very small space. The gravity of this mass is so great that everything in the area is pulled to…')
- 01:52, 30 January 2018 Stellar classification (hist) [7,528 bytes] Admin (Talk | contribs) (Created page with ''''Stars''' can be classified by their surface temperatures as determined from Wien's Displacement Law, but this poses practical difficulties for distant stars. Spectral …')
- 07:16, 29 January 2018 Gravity (hist) [1,912 bytes] Admin (Talk | contribs) (Created page with ''''Gravity''' is, quite simply, the force that holds together the universe. People are accustomed to thinking of it purely in terms of the gravitational pull Earth exerts on …')
- 06:55, 29 January 2018 Atmosphere (hist) [2,448 bytes] Admin (Talk | contribs) (Created page with 'An '''atmosphere''' is a collection of gases that surrounded a celestial body that possessed sufficient mass, and therefore sufficient gravity to hold it. Examples inc…')
- 05:59, 29 January 2018 Tagaloa cloud (hist) [2,474 bytes] Admin (Talk | contribs) (Created page with '{{galaxy | name = Tagaloa Local Cloud | type = Local Cloud | t11 = Dimension | diameter = 0.95 x 0.61 x 0.50 LY | age = 730 MA | s…')
- 05:10, 29 January 2018 Stellar cloud (hist) [961 bytes] Admin (Talk | contribs) (Created page with 'A '''stellar cloud''' is a collection of stars usually smaller than a cluster or a sector. Normally a stellar cloud is located within a larger colle…')
- 02:30, 29 January 2018 Orbit (hist) [4,059 bytes] 162.158.59.94 (Talk) (Created page with ''''Orbit''', in astronomy, path in space described by a body revolving about a second body where the motion of the orbiting bodies is dominated by their mutual gravitational attr…')
- 02:15, 29 January 2018 Eccentricity (hist) [339 bytes] 162.158.59.94 (Talk) (Created page with ''''Eccentricity''' (symbol '''''e''''') One of the elements of an orbit. It indicates how much an elliptical orbit departs from a circle. It is found by dividing the distance…')
- 02:13, 29 January 2018 Binary star (hist) [2,626 bytes] 162.158.59.94 (Talk) (Created page with 'A '''binary star''', often called a '''double star''', is a star system in which two stars linked by their mutual gravity orbit around a central point of mass. Binary st…')
- 01:30, 29 January 2018 Star cluster (hist) [2,908 bytes] Admin (Talk | contribs) (Created page with ''''Star clusters''' are groups of stars close to each other in space that appear to have roughly similar characteristics and, therefore, a common origin. More than 100 t…')
- 01:04, 29 January 2018 Luminosity (hist) [917 bytes] Admin (Talk | contribs) (Created page with ''''Luminosity''', in astronomy, the rate at which energy of all types is radiated by an object in all directions. A star's luminosity depends on its size and its tempera…')
- 00:39, 29 January 2018 AU (hist) [137 bytes] Admin (Talk | contribs) (Created page with '{{disambig|AU}} {{H1|You may be searching for:}} * Astronomical unit or AU which is the standard distance from the Sun to the Earth.')
- 00:35, 29 January 2018 Light year (hist) [1,276 bytes] Admin (Talk | contribs) (Created page with 'The '''speed of light''' is one of the most fundamental measurements in astronomy. Measured in miles or kilometers per second, the speed of light determines distance. The term li…')
- 00:30, 29 January 2018 Astronomical unit (hist) [301 bytes] Admin (Talk | contribs) (Created page with ''''Astronomical unit''' (AU), mean distance between the earth and sun; one AU is about 92,960,000 mi (149,604,970 km). The astronomical unit is the principal unit of measurement …')
- 00:28, 29 January 2018 Minor planet (hist) [758 bytes] Admin (Talk | contribs) (Created page with ''''Minor planets''' are small celestial bodies that are orbiting a star. They are smaller than planets but larger than meteoroids. In addition, comets are distinct…')
- 00:23, 29 January 2018 Galaxy (hist) [3,686 bytes] Admin (Talk | contribs) (Created page with 'A '''galaxy''' is a large collection of stars, glowing nebulae (clouds), gas, and dust bound together by gravity. Many scientists now believe that a [[star#Words to Know…')
- 00:16, 29 January 2018 Star (hist) [9,861 bytes] Admin (Talk | contribs) (Created page with 'A '''star''' is a hot, roughly spherical ball of gas that shines as a result of nuclear fusion reactions in its core. Stars are one of the fundamental objects in the universe. St…')
- 00:06, 29 January 2018 Planet (hist) [1,713 bytes] Admin (Talk | contribs) (Created page with ''''Planet''' [Gr.,''wanderer''], a large non-luminous body of rock or gas that orbits a star, has a rounded shape due to gravity, and has cleared its orbit of smaller objects…')
- 23:57, 28 January 2018 Satellite (hist) [780 bytes] Admin (Talk | contribs) (Created page with 'A '''satellite''' refers to any object that is orbiting another larger, more massive object under the influence of their mutual gravitational force. Thus, any planetary moon is …')
- 04:33, 27 January 2018 Conworld (hist) [820 bytes] Admin (Talk | contribs) (Created page with ''''Conworlding''' or '''Worldbuilding''' is the process of constructing an imaginary world, sometimes associated with a whole fictional universe. The resulting world may be calle…')
- 04:32, 27 January 2018 Aetilpedia (hist) [1,341 bytes] Admin (Talk | contribs) (Created page with ''''Aetilpedia''' is an open content , WikiWiki encyclopedia. The name also refers to its supporting, very active encyclopedia-building project. '''Aetilpedia''' is the free…')
