What is the Standard Model of particle physics?

Mar 9, 2014 ... ... center of the Milky Way Galaxy, 27000 light-years from Earth. Large quantities of interstellar dust and gas between the Galactic center and ... Oct 4, 2012 ... UCLA astronomers report the discovery of a remarkable star that orbits the enormous black hole at the center of our Milky Way galaxy in a blistering 11-and-a- ... These studies suggest that the middle of the Milky Way galaxy contains a supermassive black hole (Sgr A*), a cluster of evolved and young stars, ... The Sun is located on one of the spiral arms, about 25,000 light-years away from the center of the galaxy. Even if you could travel at the speed of light ( ... 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 ... Jan 23, 2013 ... The result of this paper is that gas in Galactic center gas clouds really is HOT. This study of 22 different positions in gas clouds in the ... Aug 22, 2023 ... Middle third of Spitzer Space Telescope infrared image shows a ... The center of the Milky Way galaxy in infrared light, as seen by the Spitzer ... May 1, 2023 ... Infrared observations of the innermost region of the Milky Way galaxy show that many stars orbit around the galactic center at distances ... 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 ... Oct 6, 2020 ... ... centre of our galaxy. The orbits of the brightest stars closest to the middle of the Milky Way have been mapped with increasing precision.