What is the expansion rate of the universe?

Mar 31, 2016 ... Goddard Space Flight Center ... Peering deep into the heart of our Milky Way galaxy, NASA's Hubble Space Telescope reveals a rich tapestry of more ... May 18, 2022 ... ... center of our own Milky Way galaxy. Astronomers have posited the existence of a black hole in the middle of the Milky Way ever since Karl ... Dec 13, 2023 ... The bar-shaped accumulation of stars at the center of the Milky Way (illustrated) might be billions of years younger than the rest of our galaxy. Dec 14, 2020 ... Astronomers spotted the two gargantuan bubbles of charged particles ballooning out from the middle of our home galaxy. 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- ... 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. 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 ... The Galactic Center is the barycenter of the Milky Way and a corresponding point on the rotational axis of the galaxy. Its central massive object is 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, ... Dec 4, 2023 ... ... center of the Milky Way. The turbulent gas cloud, playfully nicknamed “The Brick” due to its opacity, has sparked lively debates within the ...