WebNov 20, 2024 · The Andromeda galaxy is about 2.5 million light-years beyond our Milky Way. We also know that other galaxies extend around us in space for many billions of light-years. To people in the 1920s ... WebNov 8, 2024 · What they found is an extragalactic structure, which just means an object or collection of objects that exists outside the Milky Way galaxy. In analyzing the “overdense region” they chose to focus on for this study, the scientists were able to show it has many of the same qualities as other galaxy clusters we know about.
The Milky Way - NASA
WebOct 25, 2024 · The spiral-shaped Whirlpool galaxy may be the host of the first planet spotted outside of the Milky Way. S. Beckwith/STScI, the Hubble Heritage Team/STScI/AURA, NASA, ESA WebOct 26, 2024 · Astronomers have spotted tantalizing signs of a planet in a star system outside the Milky Way, which, if it's confirmed, would be the first ever found in another galaxy. The discovery, reported in ... nptel linear algebra assignment
Which occurrence would contradict the big bang theory?
WebSo, to leave our Galaxy, we would have to travel about 500 light-years vertically, or about 25,000 light-years away from the galactic centre. We’d need to go much further to escape … WebMay 12, 2016 · In about 4 billion years, the Milky Way-Andromeda merger will occur, creating the most spectacular night sky Earth will ever know. But beyond our local group, all the other galaxies, groups and ... WebOct 27, 2024 · Signs of a planet transiting a star outside of the Milky Way galaxy may have been detected for the first time. This intriguing result, using NASA's Chandra X-ray Observatory, opens up a new window ... nptel learning