What is dark energy and what is causing the accelerated expansion of the universe?

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 ... Jun 21, 2023 ... Sagittarius A*, the supermassive black hole at the center of the Milky Way galaxy, woke some 200 years ago to devour cosmic debris, ... ... created a never before seen picture of the supermassive black hole at the center of our galaxy. Share This. March 27, 2024 ... A comparison of the black ... This short period in the middle of July gives you a chance to shoot with dark skies throughout the night, and then take advantage of the rising moon just as the ... Jun 15, 2022 ... The shiny middle part in the Milky Way Galaxy is known as the Galactic Center or Galactic Bulge. It's a dense region filled with lots of stars, ... 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 ... If you want to shoot the Galactic Center aligned with a special subject you know (rock formation, lighthouse, tree, etc) or wish to capture the whole Milky Way ... Jan 16, 2015 ... At the center of the Milky Way Galaxy, like almost every Galaxy, is a supermassive black hole. I believe it has a gravitational pull about 4 ... Mar 9, 2022 ... The related structures — known as the eRosita and Fermi bubbles and the microwave haze — are the result of a powerful jet of activity from the ... 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 ...