... and wondering how the heck these could have formed." On Earth, the transformation from relatively low oxygen abundances to the oxygen-rich atmosphere we see today, is marked by the appearance of high concentrations of manganese oxide minerals in our...
If humanity wants to settle somewhere beyond our planet then one of the problems we will face is a shortage of molecular oxygen (O2) to breathe. Unfortunately for us, O2 is very hard to come by in the vast expanses of the cosmos. Not only that but ...
... plant, making it into a large structure, or taking carbon dioxide – the bulk of the atmosphere – and converting it into oxygen,” she said. “This process allows us to convert these abundant materials into useable things: propellant, breathable air...
...) has in the last week suffered a string of failures resulting in a number of systems being shut down, including the oxygen supply in the Russian segment and one of the four gyroscopes that support the station's orientation in space...
...to a new technique that allows scientists to detect oxygen more clearly. Oxygen is essential for life as we know it. On...important to know whether and how much dead planets generate atmospheric oxygen, so that we can better recognise when a planet is ...
... is not playing ball; oxygen. Oxygen should follow suit, but it isn’t. Oxygen has been observed to show...the answers yet. Nobody does." Both of these organic molecules, oxygen and methane, can be produced from biological processes (i.e from microbes...