The space agency is searching for a small business that can help create and apply technologies for addressing issues related ...

Read about a draft RFP issued by NASA for the Hydrosphere, Biosphere and Geophysics Support Services II contract for ...

Water makes life possible on our planet, and covers most of Earth's surface in one way or another. Geophysics of the hydrosphere is the study of water in all its forms on land, sea and air via models, ...

Aa Aa Aa Biogeochemical cycles describe pathways by which chemical elements move through both biotic (the biosphere) and abiotic compartments (the atmosphere, hydrosphere, and lithosphere ...