Krypton from the Earth’s mantle, collected from geologic hot spots in Iceland and the Galapagos Islands, reveals a clearer picture of how our planet formed, according to new research from the ...
Researchers have uncovered a cosmic clock in zircon crystals that records how long sand grains stayed at Earth’s surface.
NASA’s Curiosity rover has found evidence that chemistry in the surface material on Mars contributed dynamically to the makeup of its atmosphere over time. It’s another clue that the history of the ...
Analysis of krypton isotopes trapped in a Martian meteorite could jumble astronomers’ understanding of how the planet’s atmosphere formed. By piecing together how Mars formed the atmosphere it has ...
Approximately 4.6 billion years ago, our solar system formed from a cloud of gas and dust called a solar nebula that swirled around, eventually collapsing under its own gravity into a rapidly rotating ...
Geoscientists from the Universities of Cologne and Göttingen develop a novel geochemical approach to analyse landscape evolution: cosmogenic krypton, a rare noble gas, provides information on how long ...
A new study of an old meteorite contradicts current thinking about how rocky planets like the Earth and Mars acquire volatile elements such as hydrogen, carbon, oxygen, nitrogen and noble gases as ...