Video Archive

  • Much ado about nothing: Astronomers use empty space to study the universe

    Researchers who are looking for new ways to probe the nature of gravity and dark energy in the universe have adopted a new strategy: looking at what’s not there.

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  • Look Up! Perseid Meteor Shower Peaks Aug. 11-12

    Make plans now to stay up late or set the alarm early next week to see a cosmic display of “shooting stars” light up the night sky. Known for its fast and bright meteors, the annual Perseid meteor shower is anticipated to be one of the best potential meteor viewing opportunities this year.

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