Coupled [super 142]Nd-[super 143]Nd evidence for a protracted magma ocean in Mars
Article Abstract:
The Sm-Nd isotope chronometric observation of shergottites meteorites from Mars is presented. The prolonged crystallization of Magma Ocean is attributed to existence of a primitive thick atmosphere on Mars, which reduces the cooling rate of the interior.
Publisher: Macmillan Publishing Ltd.
Publication Name: Nature
Subject: Zoology and wildlife conservation
ISSN: 0028-0836
Year: 2007
Observations, Mars (Planet), Martian atmosphere, Magmatic differentiation
Publication Name: Nature
Subject: Zoology and wildlife conservation
ISSN: 0028-0836
Year: 2007
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Algae and the vitamin mosaic
Article Abstract:
The requirements for vitamin B12 vary among algal species in a seemingly inexplicable pattern. A study that exploits genomic data, provides enlightenments and evidence of symbioses with bacteria.
Publisher: Macmillan Publishing Ltd.
Publication Name: Nature
Subject: Zoology and wildlife conservation
ISSN: 0028-0836
Year: 2005
United States, Algae, Vitamin B12
Publication Name: Nature
Subject: Zoology and wildlife conservation
ISSN: 0028-0836
Year: 2005
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Subjects list: Research
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