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Showing 1–6 of 6 results
Advanced filters: Author: Knud Jahnke Clear advanced filters

  • The annual meeting of the European Astronomical Society took place in Lyon, France, in 2019, but in 2020 it was held online only due the COVID-19 pandemic. The carbon footprint of the virtual meeting was roughly 3,000 times smaller than the face-to-face one, providing encouragement for more ecologically minded conferencing.

    • Leonard Burtscher
    • Didier Barret
    • Mark J. McCaughrean
    Comments & Opinion
    Nature Astronomy
    Volume: 4, P: 823-825

  • Images and spectroscopy obtained by the JWST from two HSC-SSP quasars show massive, compact and disc-like galaxies, indicating that the relation between black holes and their host galaxies was in place less than a billion years after the Big Bang.

    • Xuheng Ding
    • Masafusa Onoue
    • Jinyi Yang
    Research
    Nature
    Volume: 621, P: 51-55

  • Analysing greenhouse gas emissions of an astronomical institute is a first step to reducing its environmental impact. Here, we break down the emissions of the Max Planck Institute for Astronomy in Heidelberg and propose measures for reductions.

    • Knud Jahnke
    • Christian Fendt
    • Hans-Walter Rix
    Comments & Opinion
    Nature Astronomy
    Volume: 4, P: 812-815

  • The climate crisis is no longer a prediction for the future, it is happening here and now. Astronomers have realized that they need to become part of the solution and are working towards reducing their own carbon footprint as well as communicating an astronomical perspective.

    • Leonard Burtscher
    • Hannah Dalgleish
    • Michelle Willebrands
    Comments & Opinion
    Nature Astronomy
    Volume: 5, P: 857-860