Astronomers have identified six massive stars before they exploded as core-collapse supernovae

The venerable Hubble Space Telescope has given us so much during the history of its service (32 years, seven months, six days, and counting). Even after all these years, the versatile and sophisticated observatory is still pulling its weight alongside more recent addition, like the James Webb Space Telescope (JWST) and other members of NASA's Great Observatories family. In addition to how it is still conducting observation campaigns, astronomers and astrophysicists are combing through the volume...