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Welt der Physik: Marskrater Gale – doch kein großer See?

Welt der Physik: Marskrater Gale – doch kein großer See?
weltderphysik.de - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from weltderphysik.de Daily Mail and Mail on Sunday newspapers.

Jiacheng Liu , Walter Goetz , A Forschertrio Kong University , Forschertrio Kong University , Rock Are , Rover Curiosity , Billion Years , Climatic History , Scientists As Proof , Colleagues Analysed , Curiosity Once , They Are , Chemical Composition , Researchers However , Were Set , Only Question , Water There , Forms Have Been , வால்டர் கெட்ஸ் , பாறை உள்ளன , சுற்று ஆர்வம் , பில்லியன் ஆண்டுகள் , அவர்கள் உள்ளன , இரசாயன கலவை , மட்டும் கேள்வி ,

Giant ancient lake in Mars' Gale Crater? New study offers different view

Giant ancient lake in Mars' Gale Crater? New study offers different view
space.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from space.com Daily Mail and Mail on Sunday newspapers.

Hong Kong , United States , Michael Meyer , Mei Fu Zhou , Joe Michalski , Jiacheng Liu , Mars Exploration Program , Laboratory For Space Research , Hong Kong University , Mar Gale Crater , Yellowknife Bay , Mount Sharp , Space Research , Jezero Crater , Red Planet , ஹாங் காங் , ஒன்றுபட்டது மாநிலங்களில் , மைக்கேல் மேயர் , மெய் ஃபூ ஜூ , ஓஹோ மைக்கேல்ஸ்கி , செவ்வாய் கிரகம் ஆய்வு ப்ரோக்ர்யாம் , ஆய்வகம் க்கு இடம் ஆராய்ச்சி , ஹாங் காங் பல்கலைக்கழகம் , மார் கேல் பள்ளம் , யெல்லோனைஃப் வளைகுடா , ஏற்ற கூர்மையான ,

HKU planetary scientists discover evidence for a reduced atmosphere on ancient Mars

for a reduced atmosphere on ancient Mars
The blue-toned rocks in the upper-left of the image are depleted in iron because it was removed during weathering on ancient Mars. This is geological evidence that iron was lost from the rocks in reduced conditions.
Both Earth and Mars currently have oxidising atmospheres, which is why iron-rich materials in daily life develop rust (a common name for iron oxide) during the oxidation reaction of iron and oxygen. The Earth has had an oxidising atmosphere for approximately two and a half billion years, but before that, the atmosphere of this planet was reducing – there was no rust. ....

Hainan Island , Joseph Michalski , Joe Michalski , Jiacheng Liu , Mars Tianwen , Research Division For Earth , Laboratory For Space Research , Mineralogy Laboratory , Great Oxidation Event , Nature Astronomy , Associate Professor Dr Joe , Research Division , Planetary Science , Applied Clay , Space Research , Planetary Spectroscopy , Deputy Director , Hong Kong , University Of Hong Kong , Ancient History , Carbon Dioxide , Post Graduate , ஹைனன் தீவு , ஜோசப் மைக்கேல்ஸ்கி , ஓஹோ மைக்கேல்ஸ்கி , ஆராய்ச்சி பிரிவு க்கு பூமி ,