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MediaWiki message delivery在话题“2024年第51期技術新聞”中的最新留言:4天前

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2024年第50期技術新聞

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MediaWiki message delivery 2024年12月9日 (一) 22:14 (UTC)回复

This Month in GLAM: November 2024

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Wikipedia translation of the week: 2024-51

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The Mars ocean theory states that nearly a third of the surface of Mars was covered by an ocean of liquid water early in the planet's geologic history. This primordial ocean, dubbed Paleo-Ocean or Oceanus Borealis (/oʊˈsiːənəs ˌbɒriˈælɪs/ oh-SEE-ə-nəs BORR-ee-AL-iss), would have filled the basin Vastitas Borealis in the northern hemisphere, a region that lies 4–5 km (2.5–3 miles) below the mean planetary elevation, at a time period of approximately 4.1–3.8 billion years ago. Evidence for this ocean includes geographic features resembling ancient shorelines, and the chemical properties of the Martian soil and atmosphere

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--MediaWiki message delivery留言2024年12月16日 (一) 01:45 (UTC)回复

Wikidata weekly summary #658

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2024年第51期技術新聞

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MediaWiki message delivery 2024年12月16日 (一) 22:23 (UTC)回复

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