How far away do supernovae need to be to pose a significant threat?

May 12, 2022 ... The Shadow of the Supermassive Black Hole in the Center of the Milky Way. Event Horizon Telescope Collaboration, Kazunori Akiyama, Antxon ... May 27, 2021 ... The center of our Milky Way Galaxy. About 26,000 light years from Earth. The image combines X-rays from Chandra and radio data from the MeerKAT ... Sep 22, 2019 ... The Milky Way arches over a salt lake in the middle of the Atacama Desert, an image taken in my latest vlog on YouTube (https://youtu.be/ ... Jun 2, 2023 ... But Earth lies in one of the spiral arms of the Milky Way, known as the Orion Arm, far out from the centre of our home galaxy. And stars are ... Mar 7, 2025 ... A star has been spotted shooting away from the heart of our galaxy at around 500 kilometres per second, giving astronomers clues about a group of stellar ... Feb 16, 2025 ... View larger. | Artist's concept of the low-mass (red dwarf) star and super-Neptune planetary companion. If confirmed, it is the speediest ... Apr 5, 2018 ... The Milky Way's Center Is a Cornucopia of Black Holes ... Astronomers have detected evidence of a handful of the likely thousands of light- ... Oct 10, 2016 ... This means it would only subtend an angle of about 0.55° relative to the galactic center. Figure 1. Motion of Earth and Sun around the Milky Way. Feb 21, 2024 ... The supermassive black hole in the center of the Milky Way is spinning so quickly it is warping the spacetime surrounding it into a shape that can look like a ... Radio astronomers examining dust clouds at the centre of our galaxy have found evidence of the chemical ethyl formate, which is responsible for the flavour of ...