Αποτελέσματα Αναζήτησης
Sagittarius A* is a compact radio source and the central supermassive black hole of the Milky Way galaxy, with a mass of 4.297 million solar masses. It was discovered in 1974 and imaged in 2022 by the Event Horizon Telescope, confirming its status as a black hole.
29 Αυγ 2013 · Learn how NASA's Chandra X-ray Observatory revealed the faint X-ray emission from hot gas around Sgr A*, a black hole in the center of the Milky Way galaxy. Find out why most of the material near Sgr A* is ejected and how this affects the shadow cast by the event horizon.
Sagittarius A is a complex radio source at the center of the Milky Way, which contains a supermassive black hole called Sagittarius A*. Learn about its discovery, structure, and features, such as the supernova remnant Sagittarius A East and the spiral structure Sagittarius A West.
Κυριότερες Ειδήσεις
12 Μαΐ 2022 · Learn about the size, mass, distance and observation of Sagittarius A*, a dormant cosmic titan at the center of our galaxy. See the first image of the black hole captured by the Event Horizon Telescope in 2022.
25 Μαΐ 2022 · The first image of Sagittarius A*, the supermassive black hole at the centre of our Galaxy, reveals its shape, spin and feeding habits. The observations also suggest that the black hole was more active in the past and that the Galactic Centre has other intriguing features.
12 Μαΐ 2022 · Multiple telescopes, including Chandra, observed Sagittarius A* simultaneously with the Event Horizon Telescope (EHT) to learn more about its accretion and flares. The EHT result shows the black hole's event horizon, while the other telescopes reveal its environment and effects.
12 Μαΐ 2022 · Learn how scientists captured the first image of the supermassive black hole at the center of our Milky Way, Sagittarius A*, using multiple telescopes around the world. Explore resources to engage learners in the exciting topic of black holes and their formation.
