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  • Dark Energy Survey makes public catalog of nearly 700 million astronomical objects

    With the goal of understanding dark energy and the accelerating expansion of the universe, DES released six years of data, representing one of the largest galaxy surveys published to date.
    rendering of the elliptical galaxy NGC 474 and spiral galaxy 470 with star shells
    The elliptical galaxy NGC 474 center and spiral galaxy NGC 470 (left). The region shows unusual structures known as “shells of stars” that are likely due to mergers of smaller galaxies into the main body of NGC 474 within the last billion years or close passages of nearby galaxies. (Image: DES/NOIRLab/NSF/AURA)

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  • From a desert to an oasis: Penn engages in ambitious greening effort in the Sahel
    People gather around a large map placed on the floor.

    In Senegal, the ambitious Dakar Greenbelt project seeks to create an extensive network of ecological infrastructure in and around the city to sustainably address environmental concerns and enhance urban life. With support from David Gouverneur and Ellen Neises, Ph.D. candidate Rob Levinthal in the Weitzman School of Design led two courses that included a field trip to Dakar, that culminated in students presenting their visions for parts of the Greenbelt.

    (Image: Courtesy of Chaowu Li)

    From a desert to an oasis: Penn engages in ambitious greening effort in the Sahel

    Students from the Weitzman School of Design journeyed to Senegal to help with a massive ecological and infrastructural greening effort as part of their coursework. The Dakar Greenbelt aims to combat desertification and promote sustainable urban growth.

    Jan 31, 2025

    An illuminating celebration to a brighter, greener future
    The exterior of the Vagelos building lit up with dramatic lighting.

    The new Vagelos Laboratory for Energy Science and Technology boasts adaptable laboratory spaces to support the dynamic needs of pioneering research.

    nocred

    An illuminating celebration to a brighter, greener future

    Members of the Penn community celebrated an energy research milestone: the unveiling of the new Vagelos Laboratory for Energy Science and Technology.

    Dec 12, 2024