Tag Archives: planets

Earth’s steady temperature previous suggests different planets may additionally maintain life

Analysis about temperatures on the early Earth have ranged from a nearly ice-covered floor to a extremely popular planet that might not assist most of as we speak’s lifeforms. New pc simulations present pretty average common temperatures and extra steady … Continue reading

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Mushy tissue fossil clues might assist seek for historical life on Earth and different planets

Fossils that protect whole organisms (together with each laborious and comfortable physique components) are important to our understanding of evolution and historical life on Earth. Nevertheless, these distinctive deposits are extraordinarily uncommon. New analysis means that the mineralogy of the … Continue reading

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Discovery about rare nitrogen molecules offers clues to makeup of life-supporting planets

A new study on atmospheric nitrogen provides a clue about what geochemical signatures of other planets might look like, especially if they are capable of supporting life as we know it. Geology News — ScienceDaily

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One of planet’s largest volcanic eruptions

Researchers have determined that the Pacific Northwest was home to one of the Earth’s largest known volcanic eruptions, a millennia-long spewing of sulfuric gas that blocked out the sun and cooled the planet. Only two other eruptions — the basalt … Continue reading

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One of planet’s largest volcanic eruptions

Researchers have determined that the Pacific Northwest was home to one of the Earth’s largest known volcanic eruptions, a millennia-long spewing of sulfuric gas that blocked out the sun and cooled the planet. Only two other eruptions — the basalt … Continue reading

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mineraliety: This is basically how I view planets in my head….

mineraliety: This is basically how I view planets in my head. Love @rachelmpost’s Planetary series: Pietersite, Agate, Crazy Lace Agate, Petrified Wood, Shattuckite, Ocean Jasper, Jasper //////  https://www.instagram.com/mineraliety mineralia

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Planetary science: A nickel for your planet’s thoughts

Nature Geoscience 10, 249 (2017). doi:10.1038/ngeo2909 Author: Paolo A. Sossi Variability of iron isotopes among planetary bodies may reflect their accretion or differentiation histories. Experiments suggest nickel may be the ingredient controlling iron isotope signatures, supporting fractionation during core formation. … Continue reading

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Planet’s atmospheric oxygen rose by way of glaciers

A ‘Snowball Earth’ occasion truly befell one hundred million years sooner than beforehand projected, outlines a brand new report. Geology News — ScienceDaily

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Earth’s rarest minerals could hint at life on other planets

Tellurium with Pyrite. photo:Dakota Matrix Minerals Some are buried in volcanoes or hyper-saline lakes, others exist only in nano-quantities or disappear in a puff of smoke when exposed to the air. The world’s 2500 rarest minerals have now been categorised … Continue reading

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‘False’ biosignatures may complicate search for ancient life on Earth, other planets

Self-assembling carbon microstructures could provide new clues — and new cautions — in efforts to identify microbial life preserved in the fossil record, both on Earth and elsewhere in the solar system, report scientists. Paleontology News — ScienceDaily

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