News

  1. Planetary Science

    A 2014 meteor may have come from another solar system

    Scientists have identified a possible interstellar meteor, and think it could be one of millions that have visited Earth over the planet’s history.

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  2. Health & Medicine

    People with stress disorders like PTSD are at higher risk of heart disease

    Those coping with psychological trauma have a greater risk for cardiovascular disease, a large-scale study that goes beyond men and veterans finds.

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  3. Planetary Science

    Meteor showers dig up water on the moon

    Meteorites release water from the moon’s soil, hinting that the moon has water buried all across its surface.

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  4. Health & Medicine

    U.S.