developed and issued two guiding documents to serve as roadmaps for this effort: the 2022 National Strategy for the Arctic ...

NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of broken fragments no bigger than pencil erasers, and even grains of dust fine enough to ...

Where is all the water that may form oceans on distant planets and moons? The SPHEREx astrophysics mission will search the ...

Billions of years ago, the molecular building blocks of life emerged from a complex web of chemical and geological processes.