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The Latest in NASA Science News

The latest news briefs from NASA science.

  • Tilting Toward Habitability

    Artist's Concept of Exoplanet Orbiting Fomalhaut

    Earth is literally inclined to be habitable. After running 93 simulations, NASA-funded researchers have gained a clearer understanding of the parameters that make the orbits of Earth-like planets suitable for land-based lifeforms to thrive. The length of our planet’s day, the tilt of its axis, and other orbital parameters ensure that the seasons, sunlight, and temperatures […]

  • A Story of Oceanic Oxygenation in the Neoproterozoic

    Dust blowing off Namibia

    Drill core samples from a unique geological deposit in northeastern Namibia could reveal clues about fluctuations in marine redox conditions during the Neoproterozoic. The Hüttenberg formation shows a ‘stepwise pattern’ of oceanic oxygenation that occurred during this period of Earth’s history. The study also reveals local, and possibly global, environmental controls that resulted in features […]

  • Loss of Volatile Elements in Planetary Magma Oceans

    The arc of a planetary body covered in red and yellow magma fills the bottom third of the image against a black background.

    A recent study examines the loss of volatile elements during magma ocean phases on planetary bodies. The work compares zinc (Zn) in basalts from the Earth and Moon. Zn is a a useful tracer for volatile elements because its abundance tends to be elevated in basalts on Earth. Concentrations of Zn in lunar basalts can […]