What are some of the biggest unsolved mysteries in astrophysics?

May 19, 2013 ... In fact, the center of our galaxy is completely hidden from us by dust clouds. However, radio waves and to a lesser extent infrared can ... Sep 13, 2019 ... A million years ago, the black hole at the center of our galaxy burped. Now, scientists are exploring what the resulting bubbles might say ... Jan 26, 2024 ... ... galaxy's center. The findings raise a surprising possibility: The Milky Way's gravitational core may be lighter in mass, and contain less ... Jun 29, 2023 ... ... middle representing the Milky Way. IceCube Collaboration/U.S. National Science Foundation (Lily Le & Shawn Johnson)/ESO (S. Brunier). The ... May 2, 2017 ... A mysterious gamma-ray glow at the center of the Milky Way is most likely caused by pulsars – the incredibly dense, rapidly spinning cores of collapsed ancient ... 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 ... Mar 27, 2024 ... This new image of the Milky Way's black hole, known as Sagittarius A* (Sgr A*), suggests it may have one, too, but perhaps of a more modest nature. May 17, 2021 ... An artist's impression of the thick disc in the middle of the Milky Way. Credit: ESO/NASA/JPL-Caltech/M. Kornmesser/R. Hurt, CC BY 4.0. 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 ... 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 ...