Astronomers Detect Seismic Ripples In Ancient Galactic Disk

A new snapshot of an ancient, far-off galaxy could help scientists understand how it formed and the origins of our own Milky Way.  

At more than 12 billion years old, BRI 1335-0417 is the oldest and furthest known spiral galaxy in our universe. 

Lead author Dr Takafumi Tsukui said a state-of-the-art telescope...