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Showing 1–4 of 4 results
Advanced filters: Author: Laurent Gizon Clear advanced filters

  • Binary stars with orbital periods of less than a day show magnetic activity beyond the saturation limit of single stars. This enhanced activity is probably driven by a large-scale α–ω dynamo during common-envelope evolution.

    • Jie Yu
    • Charlotte Gehan
    • Shaolan Bi
    Research
    Nature Astronomy
    Volume: 9, P: 1045-1052

  • Low stellar ultraviolet (UV) radiation leads to low ozone abundances, therefore, less planetary UV protection. Here, the authors show that planets in the habitable zones of metal-poor stars, despite their higher UV radiation than metal-rich stars, are the best targets for search for life.

    • Anna V. Shapiro
    • Christoph Brühl
    • Jos Lelieveld
    ResearchOpen Access
    Nature Communications
    Volume: 14, P: 1-9