What are the afterglows of gamma-ray bursts?

Aug 9, 2023 ... When it comes to the supermassive black hole at the center of our galaxy, its gravitational influence on our Solar System is not only ... The image is presented in Galactic coordinates, with the plane of the Milky Way Galaxy horizontal across the middle and the Galactic center at the center. Mar 28, 2015 ... From about March through October, the bright galactic center is visible at certain hours in the night sky. This photograph is centered on the ... 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. The objective of this astronomy science fair project is to use Internet-based software tools and databases to locate the center of the galaxy, based on the ... Feb 18, 2025 ... ... middle of our galaxy. The swirling ... This artist's concept portrays the supermassive black hole at the center of the Milky Way galaxy. 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, ... Jun 2, 2023 ... But Earth lies in one of the spiral arms of the Milky Way, known as the Orion Arm, far out from the centre of our home galaxy. And stars are ... Apr 16, 2024 ... The researchers discovered strong magnetic fields that spiral out from the edge of the supermassive black hole Sagittarius A*. Yes, the Sun - in fact, our whole solar system - orbits around the center of the Milky Way Galaxy. We are moving at an average velocity of 828,000 km/hr. But ...