File:Stormy activity at Mars’ icy north pole (49378019028).jpg
Original file (8,435 × 3,600 pixels, file size: 14.52 MB, MIME type: image/jpeg)
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Summary[edit]
DescriptionStormy activity at Mars’ icy north pole (49378019028).jpg |
This image shows part of the ice cap sitting at Mars’ north pole, complete with bright swathes of ice, dark troughs and depressions, and signs of strong winds and stormy activity. The landscape here is a rippled mix of colour. Dark red and ochre-hued troughs appear to cut through the icy white of the polar cap; these form part of a wider system of depressions that spiral outwards from the very centre of the pole. Visible to the left of the frame are a few extended streams of clouds, aligned perpendicularly to a couple of the troughs. These are thought to be caused by small local storms that kick up dust into the martian atmosphere, eroding scarps and slopes as they do so and slowly changing the appearance of the troughs over time. This image comprises data gathered on 16 November 2006 during orbit 3670. The ground resolution is approximately 15 m/pixel and the images are centred at about 244°E/85°N. This image was created using data from the nadir and colour channels of the High Resolution Stereo Camera (HRSC). The nadir channel is aligned perpendicular to the surface of Mars, as if looking straight down at the surface. North is to the upper right. <a href="http://www.esa.int/Science_Exploration/Space_Science/Mars_Express/Rippling_ice_and_storms_at_Mars_north_pole" rel="noreferrer nofollow">Read more</a> Credits: ESA/DLR/FU Berlin, <a href="https://creativecommons.org/licenses/by-sa/3.0/igo/" rel="noreferrer nofollow">CC BY-SA 3.0 IGO</a> |
Date | |
Source | Stormy activity at Mars’ icy north pole |
Author | European Space Agency |
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This image was originally posted to Flickr by europeanspaceagency at https://flickr.com/photos/37472264@N04/49378019028. It was reviewed on 3 December 2020 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-sa-2.0. |
3 December 2020
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:12, 3 December 2020 | 8,435 × 3,600 (14.52 MB) | Eyes Roger (talk | contribs) | Transferred from Flickr via #flickr2commons |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Author | Björn Schreiner 2019 - FU Berli |
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Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS6 (Windows) |
File change date and time | 18:32, 11 December 2019 |
Y and C positioning | Centered |
Exif version | 2.31 |
Date and time of digitizing | 21:27, 4 December 2019 |
Meaning of each component |
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Supported Flashpix version | 1 |
Color space | Uncalibrated |
IIM version | 32,768 |
Bits per component |
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Height | 3,600 px |
Width | 8,435 px |
Pixel composition | RGB |
Number of components | 3 |
Date metadata was last modified | 19:32, 11 December 2019 |
Unique ID of original document | xmp.did:744C2A1ED416EA11BD66E5EF3A997DB8 |