Tag Archive for 'Oxygen'

Rosetta has made the first in situ detection of oxygen molecules outgassing from a comet; this surprising observation suggests they were incorporated into the comet during its formation. This infographic depicts various strands of evidence gathered for the study. Image credit: ESA / ATG medialab / Rosetta / NavCam / A. Bieler et al. / CC BY-SA IGO 3.0.

Molecular Oxygen Detected in Coma of 67P/Churyumov-Gerasimenko

Oct 29, 2015 by News Staff

ESA’s Rosetta orbiter has detected molecules of oxygen in the coma of comet 67P/Churyumov–Gerasimenko. Rosetta has made the first in situ detection...

An ocean eddy (bottom of the image) as seen from space. Image credit: NASA Earth Observatory.

Scientists Find ‘Dead Zones’ in Atlantic Ocean

Apr 30, 2015 by News Staff

A group of researchers led by Dr Johannes Karstensen of the GEOMAR Helmholtz Centre for Ocean Research Kiel in Germany has discovered unexpectedly low...

Some of the rocks that Dr Crowe and his colleagues studied in South Africa. Image credit: Nic Beukes.

Oxygen Appeared in Earth’s Atmosphere 3 Billion Years Ago

Sep 26, 2013 by Natali Anderson

An analysis of three-billion-year-old soils from South Africa shows that oxygen appeared in the atmosphere more than 600 million years earlier than previously...

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