Iron-rich minerals on Mars could contain life's fatty acids
A little stream in the south of England could guide the way towards finding evidence for ancient life on Mars, in the form of fatty acids preserved in an iron-rich mineral called goethite.
A little stream in the south of England could guide the way towards finding evidence for ancient life on Mars, in the form of fatty acids preserved in an iron-rich mineral called goethite.
Space Exploration
Jun 19, 2018
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9
A new study suggests that rapid cooling within the Earth's mantle through plate tectonics played a major role in the development of the first life forms, which in turn led to the oxygenation of the Earth's atmosphere. The ...
Earth Sciences
Jun 7, 2018
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138
The presence of microbial life in Earth's stratosphere is not only opening up a new arena in which to study extremophiles, but is increasing the range of possible environments in which we may find life on other planets. This ...
Astronomy
May 25, 2018
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806
Two nearby supernovae that exploded about 2.5 and eight million years ago could have resulted in a staggered depletion of Earth's ozone layer, leading to a variety of repercussions for life on Earth.
Astronomy
May 18, 2018
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247
A new experiment designed to detect amino acids on Mars, in spite of the reactive perchlorate in the Martian soil that typically breaks organic compounds down, could fly on a future mission to Mars to help in the search for ...
Space Exploration
May 4, 2018
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227
They are the most abundant form of life on Earth, but viruses – or their seed-like dormant state, known as virions – are outliers in our search for life on other planets. Now, one group of scientists are pushing for astrobiologists ...
Space Exploration
Apr 12, 2018
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195
More samples of comets are urgently required to better understand the early history of the solar system, say researchers analyzing comet dust brought back to Earth by NASA's Stardust mission in 2006.
Space Exploration
Mar 30, 2018
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Life on Earth could have originated in cold conditions near the surface, before spreading to warmer environments, according to research that analyzes the possible gene sequences belonging to the earliest life.
Earth Sciences
Mar 26, 2018
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200
New research has revealed that a giant impact on Mars more than four billion years ago would explain the unusual amount of "iron loving" elements in the Red Planet.
Space Exploration
Mar 16, 2018
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487
Alien life could potentially exist on the undersides of the icy shells of Jupiter's moon Europa and other frozen worlds thanks to the intersection of chemical energy rising up from hydrothermal vents on the ocean floor and ...
Space Exploration
Mar 9, 2018
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104