Scientists reveal unexpected structure of Southern Ring Nebula: ‘We were surprised’
by The Southern Ring Nebula is a cocoon of dying stars that is booming — and it has a secret. Scientists have discovered that this nebula …
Tag: planetary nebula
Where is the world’s sulfur missing?
Astronomers may have solved the mystery of why the death shrouds of dead stars appear to lack sulfur, an element once called “brimstone” and associated …