Αποτελέσματα Αναζήτησης
Based on mass and increasingly precise radius limits, astronomers have concluded that Sagittarius A* must be the central supermassive black hole of the Milky Way galaxy. [11] The current best estimate of its mass is 4.297 ± 0.012 million solar masses .
29 Αυγ 2013 · The center of the Milky Way galaxy, with the supermassive black hole Sagittarius A* (Sgr A*), located in the middle, is revealed in these images. As described in our press release, astronomers have used NASA’s Chandra X-ray Observatory to take a major step in understanding why material around Sgr A* is extraordinarily faint in X-rays.
12 Μαΐ 2022 · The supermassive black hole, Sagittarius A*, at the center of our galaxy. X-ray: NASA/CXC/SAO; IR: NASA/HST/STScI. Inset: Radio (EHT Collaboration) Before everyone knew about the giant...
12 Μαΐ 2022 · At the heart of our galaxy lies a supermassive black hole — Sagittarius A*. Here is what we know so far about this massive slumbering cosmic titan.
Κυριότερες Ειδήσεις
25 Μαΐ 2022 · A growing body of evidence, including observations that produced the first image of Sagittarius A*, is starting to reveal the inner workings of our Galaxy’s core. The Atacama Large Millimeter...
12 Μαΐ 2022 · On May 12, 2022, scientists unveiled the first-ever image of Sagittarius A*, the supermassive black hole at the center of our Milky Way galaxy.
12 Μαΐ 2022 · Narrated by Caltech’s Katie Bouman, this video explains how she and her fellow teammates at the Event Horizon Telescope project managed to take a picture of Sagittarius A* (Sgr A*), a beastly black hole lying 27,000 light-years away at the heart of our Milky Way galaxy.
