Discover the cosmosEach day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
Explanation:Explanation : What is Treble Clef?
This unusual radio structure extends over 2 million light-years andresemblesa commonmusical symbol— but has itsvisible lighthidden by our own Milky Way Galaxy.
Examined in 2004, the nature of VLSS J0318.9+5755, dubbed Treble Clef, remained unknown.
Recent observations by the Chandra X-ray ObservatoryandeROSITA, however, have led to thehypothesisthat the Treble Clef central cloud of charged particles was originally expelled by asupermassive black holeat the center of a galaxy.
After the radio emission from those particles faded, they may have beenreinvigoratedby ashock wavefrom the collision of twoclusters of galaxies.
Thefeatured composite imageshowsradioemission in red, while recently discoveredX-raysare shown in blue.
Unusual objectslike Treble Clefgive humanity unexpected clues about how wholeclusters of galaxiesinteract as well as the generalevolution of our universe.
Tomorrow’s picture:backwards rainbow