The Cassiopeia A supernova remnant has been studied for over 2 million seconds since the Chandra mission began in 1999, with X-rays captured by Chandra (blue) and infrared data from Webb (orange, ...
Using NASA's space-based Chandra X-ray Observatory and the retired Spitzer Space Telescope, astronomers have discovered "danger zones" for planets that are forming around young stars. The team ...