Updates About Strange Structure Known as Magellanic Stream

This video was published by Anton Petrov on July 18, 2023, and discusses a peculiar structure known as the "Magellanic Stream" located around the Milky Way galaxy. This structure was discovered several decades ago, but a better understanding of it has only recently been achieved through the use of modern telescopes and various observations. In this video, Anton Petrov examines and explains this structure. He begins by addressing some misconceptions about the actual shape of the Milky Way galaxy, explaining that it is more complex, more chaotic, and likely has only two main arms and is probably not a perfect disk. The Magellanic Stream, first discovered in 1965, is a very high-velocity cloud situated between the Large and Small Magellanic Cloud galaxies and appears to be much longer than initially thought. This structure is at least 600,000 light-years in length and is approximately 200,000 light-years away from Earth. Recent studies have shown that this cloud is moving at different speeds, with some parts moving at 400 kilometers per second in one direction and others in the opposite direction. This indicates that the cloud is expanding and moving around the Milky Way galaxy. Further studies have shown that the chemical composition of this stream is very similar to that of the Small Magellanic Cloud, suggesting that this gas was stolen from that galaxy. Additionally, recent discoveries indicate that new stars are forming within this stream. Overall, this video explores and explains the Magellanic Stream and its significance in better understanding the Milky Way galaxy and its interactions with neighboring galaxies.