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  1. Astronomy

    Some planets might home brew their own water

    Tests on olivine hint that water-rich exoplanets could generate H2O internally, possibly explaining ocean worlds and even some of Earth’s early water.

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  2. Space

    Black holes are encircled by thin rings of light. This physicist wants to see one

    Theoretical physicist Alex Lupsasca is pushing for a space telescope to glimpse the thin ring of light that is thought to surround every black hole.

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  3. Animals

    Deep Antarctic waters hold geometric communities of fish nests

    Scientists found thousands of patterned fish nests in Antarctica’s Weddell Sea, boosting calls for marine protected areas.