"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just ...
NASA's James Webb Space Telescope has captured the infrared glow of an ancient supernova's light echo, revealing ...
The shockwave Webb studied emerged from Cassiopeia A, now a neutron star, about 11,000 light-years from Earth. After the ...
The shells of carbon-rich dust are expanding outward into space at the breakneck velocity of 1,600 miles per second.