How does dark energy affect the expansion of the universe?

Oct 9, 2024 ... ... center of our Milky Way, Sagittarius A*. Full image and caption. Credit: Event Horizon Telescope. In the News. Our home galaxy, the Milky Way ... Apr 13, 2025 ... Caitlin is a CLC and ALC. She has a private practice in the Boston area and leads free infant feeding support groups in the suburbs of Boston. Jul 21, 2010 ... The Milky Way has the shape of a spiral and rotates around its center, with long curling arms surrounding a slightly bulging disk. It's on one ... Apr 18, 2023 ... A central bar (or central bulge) is a circular to oval shaped structure of old stars which lies at the center of spiral galaxies. What is the ... Nov 20, 2019 ... Tags ... A radio telescope in the Western Australian outback has captured a spectacular new view of the centre of the galaxy in which we live, the ... Nov 4, 2024 ... The Particle Accelerator at the Center of the Milky-Way. May 1, 2020 ... I'm usually shooting with my Nikon D750 at ISO 12800 and shutter speeds in between 3 to 20 seconds, depending on the weather and clarity of sky. 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, ... Nov 18, 2015 ... astronomers have suggested that too much gamma-ray light is shining from the Milky Way's core—more than all the known sources of light can ... 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 ...