What are the advantages and disadvantages of ground-based telescopes?

Nov 10, 2009 ... A new image of the center of the Milky Way combines data from NASA's three Great Observatories. In this image, X-rays from Chandra are blue ... Mar 7, 2025 ... A star has been spotted shooting away from the heart of our galaxy at around 500 kilometres per second, giving astronomers clues about a group of stellar ... The very center of the Milky Way is known as the Galactic Center. It has a unique collection of very exotic objects that have intrigued astronomers for many ... 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. Apr 20, 2009 ... Galaxy's centre tastes of raspberries and smells of rum, say astronomers ... Astronomers searching for the building blocks of life in a giant dust ... 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. 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 ... Oct 4, 2012 ... UCLA astronomers report the discovery of a remarkable star that orbits the enormous black hole at the center of our Milky Way galaxy in a blistering 11-and-a- ... Jul 25, 2019 ... The measurements also provided a more accurate mass for the black hole at the center of the galaxy — 3.984 million times the mass of the sun — ... Sep 22, 2019 ... The Milky Way arches over a salt lake in the middle of the Atacama Desert, an image taken in my latest vlog on YouTube (https://youtu.be/ ...