Popis

PopisPhobos colour 2008.jpg	العربية: صورة ملونة للقمر فوبوس أحد أقمار المريخ، التقطت في 23 مارس 2008 بواسطة مارس ريكونيسانس أوربيتر. English: Color image of Phobos, imaged by the Mars Reconnaissance Orbiter on 23 March 2008. The High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter took two images of the larger of Mars' two moons, Phobos, within 10 minutes of each other on 23 March 2008. This is the first, taken from a distance of about 6,800 kilometers (about 4,200 miles). It is presented in color by combining data from the camera's blue-green, red, and near-infrared channels. The illuminated part of Phobos seen in the images is about 21 kilometers (13 miles) across. The most prominent feature in the images is the large crater Stickney in the lower right. With a diameter of 9 kilometers (5.6 miles), it is the largest feature on Phobos. The color data accentuate details not apparent in black-and-white images. For example, materials near the rim of Stickney appear bluer than the rest of Phobos. Based on analogy with materials on our own moon, this could mean this surface is fresher, and therefore younger, than other parts of Phobos. A series of troughs and crater chains is obvious on other parts of the moon. Although many appear radial to Stickney in this image, recent studies from the European Space Agency's Mars Express orbiter indicate that they are not related to Stickney. Instead, they may have formed when material ejected from impacts on Mars later collided with Phobos. The lineated textures on the walls of Stickney and other large craters are landslides formed from materials falling into the crater interiors in the weak Phobos gravity (less than one one-thousandth of the gravity on Earth). In the full-resolution version of this image, a pixel encompasses 6.8 meters (22 feet), providing a resolution (smallest visible feature) of about 20 meters (about 65 feet). The image is in the HiRISE catalog as PSP_007769_9010. NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, is the prime contractor for the project and built the spacecraft. The High Resolution Imaging Science Experiment is operated by the University of Arizona, Tucson, and the instrument was built by Ball Aerospace & Technologies Corp., Boulder, Colo. Polski: Kolorowa fotografia Fobosa, księżyca Marsa, wykonana przez sondę Mars Reconnaissance Orbiter w dniu 23 marca 2008 roku. Русский: Цветное изображение Фобоса, созданное АМС Mars Reconnaissance Orbiter в 2008 году
Datum	23. března 2008
Zdroj	http://photojournal.jpl.nasa.gov/catalog/PIA10368
Autor	NASA / JPL-Caltech / University of Arizona
Svolení (Užití tohoto souboru)	Public domainPublic domainfalsefalse This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI. See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."
Další verze	Similar black and white image, taken about ten minutes later (3,963 × 3,360 pixels, 2.6 MB)
Umístění InfoField	http://www.nasa.gov/mission_pages/MRO/multimedia/pia10368.html

Tento mediální soubor byl katalogizován v Jet Propulsion Laboratory amerického Národního úřadu pro letectví a kosmonautiku (NASA)pod Photo ID: PIA10368. Toto oznámení nepopisuje autorskoprávní status tohoto souboru. Stále je vyžadován běžný popisek licence. Další informace najdete na Commons:Licencování. Jiné jazyky: العربية ∙ беларуская (тарашкевіца) ∙ български ∙ català ∙ čeština ∙ dansk ∙ Deutsch ∙ English ∙ español ∙ فارسی ∙ français ∙ galego ∙ magyar ∙ հայերեն ∙ Bahasa Indonesia ∙ italiano ∙ 日本語 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ polski ∙ português ∙ русский ∙ sicilianu ∙ slovenščina ∙ Türkçe ∙ українська ∙ 简体中文 ∙ 繁體中文 ∙ +/−

Zhodnocení

Tento soubor byl vybrán jako obrázek dne pro 31. července 2019. Tento obrázek je považován za nejlepší na Wikimedia Commons (Nejlepší obrázky), a tedy splňuje tamější pravidla pro nejlepší obrázky. Wikipedie  Tento obrázek je považován za nejlepší na Wikipedii v jazyce arabština (صور مختارة), a tedy splňuje tamější pravidla pro nejlepší obrázky.  Tento obrázek je považován za nejlepší na Wikipedii v jazyce angličtina (Featured pictures), a tedy splňuje tamější pravidla pro nejlepší obrázky.  Tento obrázek je považován za nejlepší na Wikipedii v jazyce španělština (Recursos destacados), a tedy splňuje tamější pravidla pro nejlepší obrázky.  Tento obrázek je považován za nejlepší na Wikipedii v jazyce perština (نگاره‌های برگزیده), a tedy splňuje tamější pravidla pro nejlepší obrázky. Pokud máte nějaký podobně kvalitní soubor, který lze zveřejnit pod vhodnou licencí, určitě ho načtěte, označte a nominujte.

Tento soubor byl vybrán jako obrázek dne na 31. července 2019. Nadpis tohoto obrázku: Čeština: Uměle dobarvovaná fotografie marsova měsíce Phobos pořízená sondou Mars Reconnaissance Orbiter dne 23. března 2008. Další jazyky: Čeština: Uměle dobarvovaná fotografie marsova měsíce Phobos pořízená sondou Mars Reconnaissance Orbiter dne 23. března 2008. English: Color image of Phobos, imaged by the Mars Reconnaissance Orbiter on 23 March 2008. Español: Imagen en color de Fobos producida por el Mars Reconnaissance Orbiter el 23 de marzo de 2008. Italiano: Immagine a colori di Fobos, ripresa dal Mars Reconnaissance Orbiter il 23 marzo 2008. Magyar: Színes felvétel a Phoboszról, melyet a Mars Reconnaissance Orbiter készített 2008. március 28-án Nederlands: Kleurenopname van Phobos, een van de twee manen van de planeet Mars Polski: Kolorowa fotografia Fobosa, księżyca Marsa, wykonana przez sondę Mars Reconnaissance Orbiter w dniu 23 marca 2008 roku. Português: Imagem colorida de Fobos fotografado pela Mars Reconnaissance Orbiter em 23 de março de 2008. Македонски: Поглед на Фобос — една од двете месечини на Марс. Русский: Цветное изображение Фобоса, созданное АМС Mars Reconnaissance Orbiter в 2008 году. 한국어: 2008년 3월 23일 화성 정찰선이 촬영한 포보스의 사진. 中文（繁體）： :zh:火衛一的彩色影像，由 :zh:火星偵察軌道衛星於2008年3月23日拍攝。

Original caption

The High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter took two images of the larger of Mars' two moons, Phobos, within 10 minutes of each other on March 23, 2008. This is the first, taken from a distance of about 6,800 kilometers (about 4,200 miles). It is presented in color by combining data from the camera's blue-green, red, and near-infrared channels.

The illuminated part of Phobos seen in the images is about 21 kilometers (13 miles) across. The most prominent feature in the images is the large crater Stickney in the lower right. With a diameter of 9 kilometers (5.6 miles), it is the largest feature on Phobos.

The color data accentuate details not apparent in black-and-white images. For example, materials near the rim of Stickney appear bluer than the rest of Phobos. Based on analogy with materials on our own moon, this could mean this surface is fresher, and therefore younger, than other parts of Phobos.

A series of troughs and crater chains is obvious on other parts of the moon. Although many appear radial to Stickney in this image, recent studies from the European Space Agency's Mars Express orbiter indicate that they are not related to Stickney. Instead, they may have formed when material ejected from impacts on Mars later collided with Phobos. The lineated textures on the walls of Stickney and other large craters are landslides formed from materials falling into the crater interiors in the weak Phobos gravity (less than one one-thousandth of the gravity on Earth).

In the full-resolution version of this image, a pixel encompasses 6.8 meters (22 feet), providing a resolution (smallest visible feature) of about 20 meters (about 65 feet). The image is in the HiRISE catalog as PSP_007769_9010.

NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, is the prime contractor for the project and built the spacecraft. The High Resolution Imaging Science Experiment is operated by the University of Arizona, Tucson, and the instrument was built by Ball Aerospace & Technologies Corp., Boulder.