Stars are creating greater chaos in older galaxies, and scientists just figured out why
New research answers an important detail about how galaxies age, showing that the more advanced a galaxy is, the more chaotic the orbits of its stars collectively become. our sun orbits its center Milky Way galaxy every 225 million years, at an average speed of 514,495 mph (828,000 km/h). Astronomers call this a “galactic year.”… Read More »