File:Mars the planet that lost an ocean's worth of water.webm

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Original file(WebM audio/video file, VP8, length 14 s, 3,840 × 2,160 pixels, 1.16 Mbps overall, file size: 1.95 MB)

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This artist's impression shows how the planet Mars lost most of its surface water over the past four billion years.

The young planet Mars would have had enough water to cover its entire surface in a liquid layer about 140 metres deep, but it is more likely that the liquid would have pooled to form an ocean occupying almost half of Mars’s northern hemisphere, and in some regions reaching depths greater than 1.6 kilometres.

The water remaining on the surface of Mars is now frozen in the polar caps.
Date
Source Mars: the planet that lost an ocean's worth of water
Author ESO/M. Kornmesser
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(Reusing this file)
This media was created by the European Southern Observatory (ESO).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public ESO website, along with the texts of press releases, announcements, pictures of the week, blog posts and captions, are licensed under a Creative Commons Attribution 4.0 International License, and may on a non-exclusive basis be reproduced without fee provided the credit is clear and visible."
To the uploader: You must provide a link (URL) to the original file and the authorship information if available.
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This file is licensed under the Creative Commons Attribution 4.0 International license.
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  • to share – to copy, distribute and transmit the work
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File history

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Date/TimeThumbnailDimensionsUserComment
current07:00, 17 May 201814 s, 3,840 × 2,160 (1.95 MB)ComputerHotline (talk | contribs)Imported media from https://cdn.eso.org/videos/ultra_hd_broadcast/eso1509c.avi

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Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 2160P 1.44 Mbps Completed 22:13, 2 September 2018 1 min 38 s
Streaming 2160p (VP9) 1.44 Mbps Completed 20:02, 16 January 2024 1.0 s
VP9 1440P 695 kbps Completed 22:13, 2 September 2018 57 s
Streaming 1440p (VP9) 695 kbps Completed 07:40, 17 January 2024 1.0 s
VP9 1080P 301 kbps Completed 22:12, 2 September 2018 32 s
Streaming 1080p (VP9) 301 kbps Completed 17:15, 21 March 2024 1.0 s
VP9 720P 125 kbps Completed 22:12, 2 September 2018 23 s
Streaming 720p (VP9) Not ready Unknown status
VP9 480P 67 kbps Completed 22:12, 2 September 2018 18 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 36 kbps Completed 22:12, 2 September 2018 12 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 23 kbps Completed 22:12, 2 September 2018 11 s
Streaming 240p (VP9) 23 kbps Completed 10:46, 2 February 2024 1.0 s
WebM 360P 111 kbps Completed 07:00, 17 May 2018 12 s
Streaming 144p (MJPEG) 687 kbps Completed 05:03, 11 November 2023 3.0 s

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