Artist's impression of planets forming around a young star. New, very precise measurements of krypton isotopes from deep in the Earth show that water, carbon and other volatile materials were ...

Ryan Weed updates the work at Positron Dynamics at Space Access 2019. Positron Dynamics has completed the NASA NIAC study. They are applying for some Small Business Innovation Research (SBIR) grants.

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 ...

Radioactive krypton could help researchers track down the world's oldest ice, filling a crucial gap in Earth's climate history. Scientists are currently searching for Antarctic ice at least 1.2 ...

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 ...