18/02/2025

Deep-sea organisms shape ocean floor at 7.5 km depth

Traces of organisms detected in sediments from 7.5 kilometers below the ocean surface reveal how organisms living in the deep sea are engineering their own environments. Analyses of sediment cores from the Pacific Ocean's ...

Jupiter's moon Callisto is very likely an ocean world

More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, Callisto, appears geologically unremarkable. In the 1990s, however, NASA's Galileo spacecraft captured ...

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