NASA’s Chandra X-ray Observatory reveals the Milky Way’s outer spiral arms stretch much farther than thought, forcing a redraw of our galactic map and reshaping our understanding of the galaxy’s size and structure.
NASA’s Chandra X-ray Observatory unveils four cosmic images and three sonifications in red, white, and blue to celebrate the US 250th anniversary — blending science, art, and national pride.
New JWST and Chandra data provide the clearest evidence that supermassive black holes can form directly from collapsing gas clouds, bypassing stellar collapse entirely. A paradigm shift.