Titanium has been discovered in the beautiful remnants of the Cassiopeia A supernova about 11,000 light-years away.Titanium has been discovered in the beautiful remnants of the Cassiopeia A supernova about 11,000 light-years away.
Titanium has been discovered in the beautiful remnants of the Cassiopeia A supernova about 11,000 light-years away.Titanium has been discovered in the beautiful remnants of the Cassiopeia A supernova about 11,000 light-years away.