Post #147

💥The shock wave from the #supernova explosion that created remnant G306 is racing through #space at ~2.4 million km/h. Chandra data reveals iron, neon, silicon, and sulfur all at temperatures exceeding 28 million C. A reminder not only of the energies involved, but of the role supernovas play in seeding galaxies with heavy elements produced in the hearts of massive stars.🌟