This chaotic scene is where life’s ingredients are cast off into space. Cassiopeia A exploded in the 17th century, making it a fairly recent one.
Look! Fresh NASA image shows a chaotic blue blob supernova remnant
Posted in cosmology
Posted in cosmology
This chaotic scene is where life’s ingredients are cast off into space. Cassiopeia A exploded in the 17th century, making it a fairly recent one.