科学家绘出最详细暗物质分布图之一

Core Insights - NASA has utilized data from the James Webb Space Telescope to create one of the most detailed and highest-resolution maps of dark matter distribution, providing new evidence for understanding how dark matter shapes the structure of the universe [1][2]. Group 1: Dark Matter Distribution - The new map offers more evidence and details compared to previous studies, illustrating the overlapping distribution of dark matter with ordinary matter that constitutes stars, galaxies, and the observable universe [2]. - The newly created dark matter distribution map includes approximately ten times the number of galaxies compared to similar studies conducted by ground-based observatories, and it reveals previously undiscovered dark matter clumps with higher resolution than earlier observations by the Hubble Space Telescope [4]. Group 2: Role of Dark Matter - Dark matter does not emit, reflect, or absorb light, allowing it to pass through ordinary matter like a ghost, but it interacts with the universe through gravity, significantly influencing cosmic evolution [3]. - Dark matter initially gathered in the early universe and attracted ordinary matter through gravity, facilitating the formation of stars and galaxies, and it plays a crucial role in determining the large-scale distribution of galaxies in the universe [3].