time-lapse photo of Lund Observatory at night with stars circling overheadAlexandra Witze (@alexwitze) reports for Nature about turmoil in the historic astronomy department of Lund University in Sweden. Independent investigations found that serial harassment by two senior faculty members caused long-lasting, widespread harm to colleagues. Many who have worked in the department say that university officials failed to act appropriately as complaints piled up over the years. Image of Lund Observatory by Francois Polito via Wikimedia Commons