New Image of Supernova Remnant W44

Using combined data, astronomers have created a new image of supernova remnant W44, which is located roughly 10,000 light-years away in the constellation of Aquila….

Star Cluster Cygnus OB2

The above composite image of star cluster Cygnus OB2, which is located about 5,000 light years from Earth, contains X-rays from Chandra, infrared data from…