Mercury Planet Wikipedia

Mercury (planet) - Wikipedia.

Mercury is the smallest planet in the Solar System and the closest to the Sun.Its orbit around the Sun takes 87.97 Earth days, the shortest of all the Sun's planets. It is named after the Roman god Mercurius (), god of commerce, messenger of the gods, and mediator between gods and mortals, corresponding to the Greek god Hermes (??u??). Like Venus, Mercury orbits the Sun within ....

https://en.wikipedia.org/wiki/Mercury_(planet).

Mercury 13 - Wikipedia.

The Mercury 13 were thirteen American women who took part in a privately funded program run by William Randolph Lovelace II aiming to test and screen women for spaceflight.The participants--First Lady Astronaut Trainees (or FLATs) as Jerrie Cobb called them--successfully underwent the same physiological screening tests as had the astronauts selected by NASA on ....

https://en.wikipedia.org/wiki/Mercury_13.

Mercury - Wikipedia.

Mercury (planet), the nearest planet to the Sun; Mercury (element), a metallic chemical element with the symbol 'Hg' Mercury (mythology), a Roman god; Mercury or The Mercury may also refer to: Companies. Mercury (toy manufacturer), a brand of diecast toy cars manufactured in Italy; Mercury Communications, a British ....

https://en.wikipedia.org/wiki/Mercury.

Exploration of Mercury - Wikipedia.

The exploration of Mercury has a minor role in the space interests of the world. It is the least explored inner planet. As of 2015, the Mariner 10 and MESSENGER missions have been the only missions that have made close observations of Mercury. MESSENGER made three flybys before entering orbit around Mercury. A third mission to Mercury, BepiColombo, a joint mission ....

https://en.wikipedia.org/wiki/Exploration_of_Mercury.

Planet symbols - Wikipedia.

A planet symbol (or planetary symbol) is a graphical symbol used in astrology and astronomy to represent a classical planet (including the Sun and the Moon) or one of the modern planets. The symbols were also used in alchemy to represent the metals associated with the planets, and in calendars for their associated days. The use of these symbols derives from Classical Greco ....

https://en.wikipedia.org/wiki/Planet_symbols.

Mercury Facts | Information, History, Location, Size & Definition.

Sep 25, 2019 . Mercury is the closest planet to the Sun at a distance of 57.91 million kilometers / 35.98 miles or 0.4 AU away. It takes sunlight 3.2 minutes to travel from the Sun to Mercury. Despite its closeness to the Sun, it is not the hottest planet, that title belongs to Venus but Mercury is the fastest planet, completing a trip around the Sun in 88 ....

https://nineplanets.org/mercury/.

Classical planet - Wikipedia.

The Ptolemaic system used in Greek astronomy placed the planets in order, closest to Earth to furthest, as the Moon, Mercury, Venus, Sun, Mars, Jupiter, and Saturn. In addition the day was divided into seven hour intervals, each ruled by one of the planets, although the order was staggered (see below). The first hour of each day was named after the ruling planet, giving rise ....

https://en.wikipedia.org/wiki/Classical_planet.

MESSENGER - Wikipedia.

MESSENGER was a NASA robotic space probe that orbited the planet Mercury between 2011 and 2015, studying Mercury's chemical composition, geology, and magnetic field. The name is a backronym for "Mercury Surface, Space Environment, Geochemistry, and Ranging", and a reference to the messenger god Mercury from Roman mythology.. MESSENGER was launched ....

https://en.wikipedia.org/wiki/MESSENGER.

Atmosphere of Mercury - Wikipedia.

Mercury, being the closest to the sun, with a weak magnetic field and the smallest mass of the terrestrial planets, has a very tenuous and highly variable atmosphere (surface-bound exosphere) containing hydrogen, helium, oxygen, sodium, calcium, potassium and water vapor, with a combined pressure level of about 10 -14 bar (1 nPa). The exospheric species originate either ....

https://en.wikipedia.org/wiki/Atmosphere_of_Mercury.

Mars - Wikipedia.

Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, being larger than only Mercury.In the English language, Mars is named for the Roman god of war.Mars is a terrestrial planet with a thin atmosphere, and has a crust primarily composed of elements similar to Earth's crust, as well as a core made of iron and nickel..

https://en.wikipedia.org/wiki/Mars.

Venus - Wikipedia.

Venus is the second planet from the Sun and is named after the Roman goddess of love and beauty.As the brightest natural object in Earth's night sky after the Moon, Venus can cast shadows and can be visible to the naked eye in broad daylight. Venus's orbit is smaller than that of Earth, but its maximal elongation is 47?; thus, at latitudes with a day-night cycle, it is most ....

https://en.wikipedia.org/wiki/Venus.

Exit Planet Dust - Wikipedia.

Exit Planet Dust is the debut studio album by English electronic music duo The Chemical Brothers.It was first released on 26 June 1995 in the United Kingdom by Junior Boy's Own, Freestyle Dust, and Virgin Records, and on 15 August 1995 in the United States by Astralwerks.The album was recorded between August and November 1994, with "Song to the ....

https://en.wikipedia.org/wiki/Exit_Planet_Dust.

Orbital inclination - Wikipedia.

Orbital inclination measures the tilt of an object's orbit around a celestial body. It is expressed as the angle between a reference plane and the orbital plane or axis of direction of the orbiting object.. For a satellite orbiting the Earth directly above the Equator, the plane of the satellite's orbit is the same as the Earth's equatorial plane, and the satellite's orbital inclination is 0?..

https://en.wikipedia.org/wiki/Orbital_inclination.

Comet Encke - Wikipedia.

Comet Encke / ' e n k i /, or Encke's Comet (official designation: 2P/Encke), is a periodic comet that completes an orbit of the Sun once every 3.3 years. (This is the shortest period of a reasonably bright comet; the faint main-belt comet 311P/PanSTARRS has a period of 3.2 years.) Encke was first recorded by Pierre Mechain on 17 January 1786, but it was not recognized as a ....

https://en.wikipedia.org/wiki/Comet_Encke.

Two-body problem in general relativity - Wikipedia.

The two-body problem in general relativity is the determination of the motion and gravitational field of two bodies as described by the field equations of general relativity.Solving the Kepler problem is essential to calculate the bending of light by gravity and the motion of a planet orbiting its sun. Solutions are also used to describe the motion of binary stars around each other, and ....

https://en.wikipedia.org/wiki/Two-body_problem_in_general_relativity.

Planet V - Wikipedia.

Planet V is a hypothetical fifth terrestrial planet posited by NASA scientists John Chambers and Jack J. Lissauer to have once existed between Mars and the asteroid belt.In their hypothesis the Late Heavy Bombardment of the Hadean era began after perturbations from the other terrestrial planets caused Planet V's orbit to cross into the asteroid belt. Chambers and Lissauer ....

https://en.wikipedia.org/wiki/Planet_V.

Cinnabar - Wikipedia.

Cinnabar (/ ' s I n ? ? b ?:r /) or cinnabarite (/ s I n ? ' b ?:r aI t /), from the Ancient Greek: ????????? (kinnabari), is the bright scarlet to brick-red form of mercury(II) sulfide (HgS). It is the most common source ore for refining elemental mercury, and is the historic source for the brilliant red or scarlet pigment termed vermilion and associated red mercury pigments..

https://en.wikipedia.org/wiki/Cinnabar.

Mercury: The smallest and closest planet to the sun | Space.

Mar 31, 2022 . Mercury is the second densest planet after Earth, with a huge metallic core roughly 2,200 to 2,400 miles (3,600 to 3,800 kilometers) wide, or about 75% of the planet's diameter..

https://www.space.com/36-mercury-the-suns-closest-planetary-neighbor.html.

Mars Climate Orbiter - Wikipedia.

The Mars Climate Orbiter (formerly the Mars Surveyor '98 Orbiter) was a 638-kilogram (1 407 lb) robotic space probe launched by NASA on December 11, 1998 to study the Martian climate, Martian atmosphere, and surface changes and to act as the communications relay in the Mars Surveyor '98 program for Mars Polar Lander.However, on September 23, 1999, communication ....

https://en.wikipedia.org/wiki/Mars_Climate_Orbiter.

Planet - Wikipedia Bahasa Melayu, ensiklopedia bebas.

Sebuah planet (Jawi: ? ?????? ? ?), bintang siarah atau bintang beredar ditakrifkan oleh Kesatuan Astronomi Antarabangsa (IAU), suatu badan sains rasmi dalam hal astronomi, sebagai jasad cakerawala yang: . Dalam sistem suria (a) dalam orbit mengelilingi Matahari; (b) mempunyai jisim yang cukup untuk graviti-sendiri melawan daya tarikan jasad tegar sehingga ia mencapai ....

https://ms.wikipedia.org/wiki/Planet.

United States Environmental Protection Agency - Wikipedia.

The Environmental Protection Agency (EPA) is an independent executive agency of the United States federal government tasked with environmental protection matters. President Richard Nixon proposed the establishment of EPA on July 9, 1970; it began operation on December 2, 1970, after Nixon signed an executive order. The order establishing the EPA was ratified by committee ....

https://en.wikipedia.org/wiki/United_States_Environmental_Protection_Agency.

Venus in fiction - Wikipedia.

Many works were part of the planetary romance or "sword-and-planet" genre, featuring Venus as one of the places in the Solar System where humans from Earth would be able to travel to and engage in various adventures, from swordfights and dinosaur encounters to romances with alien princesses.: xiii, xv In addition to Kline and Burroughs, prolific writers of stories in this style ....

https://en.wikipedia.org/wiki/Venus_in_fiction.

List of planets - Simple English Wikipedia, the free encyclopedia.

Planets in the Solar System. Terrestrial planets. Mercury - The planet with the second highest temperature in the Solar System and the closest planet to the Sun.; Venus - The warmest planet. Sometimes called "Earth's twin" because Venus and Earth are very similar. Earth - The only planet that is known to have life. It has one natural satellite, the Moon..

https://simple.wikipedia.org/wiki/List_of_planets.