Free Astronomy Magazine – July-August 2020 Issue Available For Reading And Download

Above: Featured background from the article "A supernova or Sagittarius – which should we thank?" A graphic reconstruction of our galaxy, made on the basis of NASA images, by Nick Risinger (and available in various sizes and formats from commons.wikimedia.org). The most recent issue of Free Astronomy Magazine (July-August 2020) is available for your reading … Continue reading Free Astronomy Magazine – July-August 2020 Issue Available For Reading And Download