One of the most photographed objects in the night sky is the Ring Nebula ... old astronomical friend." These findings help scientists better understand the processes that sculpt complex planetary ...

Thanks to the Hubble telescope, astronomers know our universe is about 13.7 billion years old and that many galaxies ... Although M76 is classified as a "planetary nebula," it is not associated ...

The Ring Nebula as captured ... "a brand new view of an old astronomical friend." These findings help scientists better understand the processes that sculpt complex planetary nebulas, which ...